The singer was 'stalking' her ex online when she accidentally followed him and fans took notice.
The final season of 'High School Musical: The Musical: The Series' is out now on Disney+.
The song comes after Bassett seemingly poked fun at his relationship with Olivia Rodrigo on TikTok.
The 'High School Musical: The Musical: The Series' stars quietly dated from 2019 to 2020.
OG 'High School Musical' star Corbin Bleu teases Wednesday's finale episode.
Olivia Rodrigo and Joshua Bassett reunite and pose together on the 'HSMTMTS' season 3 premiere red carpet.
The rumored former couple smiled at the season 3 premiere of their show, 'HSMTMTS.'
The stars and showrunner dish on the new season of the Disney+ musical comedy and hint at romance troubles for Gina and E.J.
Jesse Tyler Ferguson and JoJo Siwa join the cast of the Disney+ series.
The eight-episode third season kicks off on July 27.
The singer's rumored relationship with her co-star is thought to have inspired many tracks on her album, 'Sour.'
Breakout star Olivia Rodrigo will recur in the Disney+ series' upcoming season.
Check out some of ET's top new music picks of the week!
The singer tells 'GQ' that he's reached out to his rumored ex.