Beyoncé just closed out her Cowboy Carter and the Rodeo Chitlin' Circuit Tour with a bang - and staged a Destiny's Child reunion to celebrate. Beyoncé, 43, performed at Las Vegas' Allegiant Stadium on Saturday, July 26, where her former bandmates Kelly Rowland and Michelle Williams made a surprise appearance. Beyoncé rose from underneath the stage at one point, flanked by Rowland, 44, and Williams, 46, in now-viral social media footage. The trio coordinated in sparkling gold bodysuits as they performed hits like "Bootylicious" and "Lose My Breath.