Speaking with Andy Cohen, Dylan Efron weighed in on Ashley Tisdale blasting her former group of "toxic" mom friends.

Traitors alum Dylan Efron weighed in on Ashley Tisdale’s toxic mom group drama, sharing that she has always been “so sweet” ...

Traitors alum Dylan Efron weighed in on Ashley Tisdale’s toxic mom group drama, sharing that she has always been “so sweet” ...

All I know is Ashley, since I was a kid, she’s been so sweet to me," Efron said during an appearance on 'Watch What Happens ...

High School Musical turns 20. The original cast looks back on its breakout success, soundtrack dominance, and lasting fandom.

Tisdale French joined Lucas Grabeel and Monique Coleman for photos together at a Disney event celebrating the show's ...

Ashley TIsdale, Reese Witherspoon, Chad Michael Murray, Bette Midler and more couldn't resist getting back into character ...

Disney star Ashley Tisdale honored the "High School Musical" 20th anniversary in the best way: by trying on her iconic outfits from the film.

First, Tisdale ruffled the full skirt of Sharpay’s turquoise “Bop To The Top” dress, adding metallic silver peep-toe heels.

"High School Musical" made Disney history 20 years ago, with a teen cast including Zac Efron, Vanessa Hudgens, Ashley Tisdale ...

The mom group drama rages on, with Hilary Duff taking a swipe at her sister, Haylie Duff after she seemingly sided with ...

Mandy Moore stepped out for a public appearance after Ashley Tisdale's viral essay about leaving her "toxic" mom friend group ...