"High School Musical Alum Vanessa Hudgens' Co-Star and Friend Ashley Tisdale Opens Up About Her Past. In a candid social media post, actress Ashley Tisdale has confirmed that she was indeed 'toxic' in her past relationships. The High School Musical star made the admission on Instagram, sparking curiosity among fans and followers who are eager to know more about her journey towards self-improvement. Tisdale's comments have likely been made in reference to a recent interview or public statement, and fans are now wondering what sparked her decision to speak out about her past behavior."


"I guess we all can be a little toxic," Tisdale wrote via Instagram, confirming the news on Thursday.