People.com Celebrity 'High School Musical' Reunion! Ashley Tisdale and Vanessa Hudgens Dance and Sing Along at Pal Selena Gomez's L.A. Concert The longtime BFFs were spotted having a blast at Gomez's Revival concert Friday night By Melody Chiu Melody Chiu Instagram Twitter Melody Chiu is a Senior Editor for PEOPLE. She has been with the brand since 2009, editing, writing and reporting across all entertainment verticals. She oversees PEOPLE's music and events coverage and has written cover stories on Taylor Swift, Selena Gomez, Melissa McCarthy, Blake Shelton and Sandra Oh. The Los Angeles native graduated from the University of Southern California and has appeared on Extra!, The Talk, Access Hollywood and Good Morning America. People Editorial Guidelines Published on July 11, 2016 05:10 PM Share Tweet Pin Email Photo: Michael Simon/Startraks Former Disney darlings Vanessa Hudgens and Ashley Tisdale showed up to support their pal Selena Gomez at her Los Angeles Revival concert Friday night. While the singer hit the stage and performed her hits – including “Same Old Love,” “Come & Get It” and “Love You Like a Love Song” – in front of a sold-out crowd, the High School Musical co-stars danced and sang along in the Call It Spring takeover of Hyde Staples Center. Tisdale arrived first with her husband Christopher French, and Hudgens snapped a cute photo for the couple after she arrived with her sister, Stella. RELATED VIDEO: Selena Gomez Breaks It Down with 6-Year-Old Battling Rare Disease The foursome also bopped along in their seats when DNCE – fronted by Joe Jonas – sang their hit song “Cake by the Ocean” while opening for Gomez. The longtime BFFs also snapped selfies together while mingling with fellow stars Jonathan Bennett, Bailee Madison, Joey King, Kendrick Sampson and more. Gomez takes her Revival tour abroad Monday night in Canada before heading out on the Asian leg later this month.