BEVERLY HILLS, CA - JULY 30: (L-R) Human Nature singers Michael Tierney, Toby Allen, Andrew Tierney, and Phil Burton perform onstage during the 'Smokey Robinson Presents: Human Nature the Ultimate ... more 
BEVERLY HILLS, CA - JULY 30: (L-R) Human Nature singers Michael Tierney, Toby Allen, Andrew Tierney, and Phil Burton perform onstage during the 'Smokey Robinson Presents: Human Nature the Ultimate Celebration of the Motown Sound' panel during the PBS portion of the 2011 Summer TCA Tour held at the Beverly Hilton Hotel on July 30, 2011 in Beverly Hills, California. (Photo by Frederick M. Brown/Getty Images) less 
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Getty Images | Photo By Frederick M. Brown / Getty Images
Sat, Jul 30, 2011 9:58 PM EDT