Ashley Tisdale: Hellcats Bikini Babe

Ashley Tisdale shows off her bikini body as she cools off at the Wet Republic pool at the MGM Grand Hotel/Casino on Sunday (October 3) in Las Vegas, Nevada.

The 25-year-old actress joined her castmates Robbie Jones, Matt Barr, and Heather Hemmens at the pool party, which served as a belated birthday celebration!

Ashley tweeted “I had the best time in vegas!! So sad its over! The best group of people to spend ur belated birthday with sans [Aly Michalka]! It was amazing!!”

Ashley‘s boyfriend Scott Speer and BFF Vanessa Hudgens also joined her for the party!

10+ pictures inside of Ashley Tisdale celebrating at the pool…