Happy 27th Birthday, Ashley Tisdale! We know however the star is celebrating that it's fun and fierce--just like her! In honor of her big day, let's take a look at five of the many things that make her one of the most fabulous girls in Hollywood!

5. She's a Risk Taker. Ashley's next big role isn't predictable. No more cheerleader or high school drama queen--she's going biker chick for Sons of Anarchy!

4. She's a Trend Setter. Just look at the way Ashley's unique style won you over in her Fashion Face-Off!

3. She's a Fun Friend. Check her out busting a move with best pal Vanessa Hudgens to Beyonce's 'Run the World (Girls)' during dance class! They are having a blast!

2. She's Hilarious! Ashley's parody of Toddlers and Tiaras for Funny or Die will leave you LOLing the rest of the day!

1. She's Sharpay. And we'll always have a soft spot for her High School Musical character's over the top, living large ways!

What's your happy birthday message to Ashley?
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