The speculated reunion was confirmed just before the show by Olivier Rousteing, creative director of Balmain, the luxury brand that designed Beyonce's costumes for the show.
Related: Photos: Beyonce performs at Coachella
Vogue reported that Rousteing dressed the 200-plus dancers for the show, plus Rowland and Williams.
All three singers posted photos from the reunion on Instagram.
Destiny’s Child wasn’t the only guest during the show. Beyonce performed with her husband JAY-Z and sister Solange during the set.