Pop singer Ariana Grande staged a reunion of '90s boy band *NSYNC during her first of two headlining sets at Coachella.

LOS ANGELES, CA - JUNE 02: (EDITORIAL USE ONLY. NO COMMERCIAL USE) Ariana Grande performs onstage during the 2018 iHeartRadio Wango Tango by AT&T at Banc of California Stadium on June 2, 2018 in Los Angeles, California.

(Photo by Rich Polk/Getty Images for iHeartMedia )