Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson appears during an announcement of a two-year extension for Australian vocal group Human Nature's headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson appears during an announcement of a two-year extension for Australian vocal group Human Nature's headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Singer Andrew Tierney (R) of the Australian vocal group Human Nature sings with Motown legend Smokey Robinson during a performance after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Singer Andrew Tierney (L) of the Australian vocal group Human Nature sings with Motown legend Smokey Robinson during a performance after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Singer Andrew Tierney (L) of the Australian vocal group Human Nature sings with Motown legend Smokey Robinson during a performance after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson (R) waves after joining Australian vocal group Human Nature, including singer Toby Allen (L), during a performance after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson performs with Australian vocal group Human Nature after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson performs with Australian vocal group Human Nature after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson performs with Australian vocal group Human Nature after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson (C) joins Australian vocal group Human Nature (L-R) Michael Tierney, Phil Burton, Toby Allen and Andrew Tierney as they perform after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson (L) joins Australian vocal group Human Nature (L-R) Andrew Tierney, Toby Allen, Michael Tierney and Phil Burton as they perform after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson (C) joins Australian vocal group Human Nature (L-R) Andrew Tierney, Toby Allen, Michael Tierney and Phil Burton as they perform after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: (L-R) Motown legend Smokey Robinson and singers Toby Allen and Andrew Tierney of the Australian vocal group Human Nature react during a performance after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Singer Phil Burton (L) of the Australian vocal group Human Nature embraces Motown legend Smokey Robinson during a performance after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson (C) reacts after singing with Australian vocal group Human Nature (L-R) Michael Tierney, Phil Burton, Toby Allen and Andrew Tierney after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson (C) joins Australian vocal group Human Nature (L-R) Michael Tierney, Phil Burton, Toby Allen and Andrew Tierney as they perform after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson (C) joins Australian vocal group Human Nature (L-R) Michael Tierney, Phil Burton, Toby Allen, Andrew Tierney and Phil Burton as they perform after announcing a two-year extension of their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson (C) and Australian vocal group Human Nature (L-R) Toby Allen, Michael Tierney, Andrew Tierney and Phil Burton announce a two-year extension to their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. The venue was also renamed the Human Nature Theatre. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson (C) and Australian vocal group Human Nature (L-R) Toby Allen, Michael Tierney, Andrew Tierney and Phil Burton announce a two-year extension to their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. The venue was also renamed the Human Nature Theatre. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson (C) and Australian vocal group Human Nature (L-R), Toby Allen, Michael Tierney, Andrew Tierney and Phil Burton announce a two-year extension to their headline show "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. The venue was also renamed the Human Nature Theatre. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson (C) and Australian vocal group Human Nature (L-R), Toby Allen, Michael Tierney, Andrew Tierney and Phil Burton, announce a two-year extension to their headline show "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. The venue was also renamed the Human Nature Theatre. (Photo by Ethan Miller/Getty Images)

Smokey Robinson And Human Nature Announce Extension Of Headline Show

LAS VEGAS - MAY 11: Motown legend Smokey Robinson (C) and Australian vocal group Human Nature (L-R) Toby Allen, Michael Tierney, Andrew Tierney and Phil Burton announce a two-year extension to their headline show, "Smokey Robinson Presents Australia's Human Nature - The Ultimate Celebration of the Motown Sound" at the Imperial Palace Hotel and Casino May 11, 2010 in Las Vegas, Nevada. The venue was also renamed the Human Nature Theatre. (Photo by Ethan Miller/Getty Images)