Home ingers Beyonce Knowles (L) and Kelly Rowland talk as they watch the 2007 NBA All-Star Game February 18, 2007 at the Thomas & Mack Center in Las Vegas, Nevada.<br>(Photo by Ethan Miller/Getty Images) ingers Beyonce Knowles (L) and Kelly Rowland talk as they watch the 2007 NBA All-Star Game February 18, 2007 at the Thomas & Mack Center in Las Vegas, Nevada.<br>(Photo by Ethan Miller/Getty Images)

ingers Beyonce Knowles (L) and Kelly Rowland talk as they watch the 2007 NBA All-Star Game February 18, 2007 at the Thomas & Mack Center in Las Vegas, Nevada.
(Photo by Ethan Miller/Getty Images)

ingers Beyonce Knowles (L) and Kelly Rowland talk as they watch the 2007 NBA All-Star Game February 18, 2007 at the Thomas & Mack Center in Las Vegas, Nevada.
(Photo by Ethan Miller/Getty Images)

Singers Kelly Rowland (L), Michelle Williams (C) and Beyonce performing “Say Yes” during the 30th Annual Stellar Awards at the Orleans Arena on March 28, 2015 in Las Vegas, Nevada.<br>(Photo by Erik Umphery/Getty Images)