BEVERLY HILLS, CA - APRIL 02: Gladys Knight and Chaka Khan attend BET Networks 2013 Los Angeles Upfront at Montage Beverly Hills on April 2, 2013 in Beverly Hills, California. (Photo by Maury ... more 
BEVERLY HILLS, CA - APRIL 02: Gladys Knight and Chaka Khan attend BET Networks 2013 Los Angeles Upfront at Montage Beverly Hills on April 2, 2013 in Beverly Hills, California. (Photo by Maury Phillips/Getty Images for BET) less 
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Getty Images | Photo By Maury Phillips / Getty Images for BET
Wed, Apr 3, 2013 1:05 AM EDT