0518_hellcatsWhile "One Tree Hill" and "Nikita" were given another season on The CW, it's all over for "Hellcats" -- and the show's star Ashley Tisdale is speaking out about the cancellation.

"I had an amazing experience filming Hellcats," Ashley posted on her Twitter last night. "Not only did I grow as a person but I met some amazing people who are now my best friends."

She adds, "I just want to thank all the fans for all the support! xoxo"

Tisdale's co-star Aly Michalka also hit Twitter last night to thank fans, writing "My dear fans....I just want to tell you all how grateful I am for all your comments regarding Hellcats being cancelled."

Aly continues, "I had such an incredible experience that was life changing. The friendships, memories, and adventures will never be forgotten."

The final episode aired last night.