'HSMTMTS' Stars Support Olivia Rodrigo at 'GUTS World Tour' Stop In NYC

There was another mini High School Musical: The Musical: The Series reunion at an Olivia Rodrigo concert!

Joe Serafini, Frankie Rodriguez, Larry Saperstein and Julia Lester all stepped out for the latest GUTS World Tour on Tuesday night (April 9) in New York City.

The quartet showed their support for their former co-star at her fourth and final night at Madison Square Garden!

Keep reading to learn more…

Earlier in the day, Olivia was seen leaving her hotel while making her way to the venue.

“danced our GUTS off!! 💜” Larry captioned his post of the concert, featuring group photos and videos from the night.

Julia commented, “my voice is gone 😌”

On his story, Larry shared a pic, writing in all caps, “@oliviarodrigo with an electric guiter is correct!!!”

Frankie posted his own photo of her sitting on a moon, writing, “What a lil rock star,” along with a star emoji.

Joe shared a similar photo, “love u @oliviarodrigo 💜💜💜”

Julia also posted a photo of Olivia on stage, writing, “no words @oliviarodrigo”

Earlier in the tour, their co-star Sofia Wylie was spotted in the crowd at the GUTS World Tour stop in Phoenix!

This isn’t the first time the HSMTMTS stars have shown up at an Olivia Rodrigo show. Back in 2022, Larry and Julia attended the Sour Tour.