‘HSMTMTS’ Sneak Peek: North High Accuses The East High Kids Of ‘Slacking Off’ — Watch

'HSMTMTS' Sneak Peek: This Emotional Kourtney and Howie Moment Will Give You the Feels (Exclusive)

‘HSMTMTS’ Star Andrew Barth Feldman Teases More Antoine Mischief: He Loves ‘Wreaking Havoc’

Olivia Rodrigo Graduates High School -- See Messages From Her 'HSMTMTS' Co-Stars