Ashley Tisdale Celebrates 27th Birthday! See Her Sexiest, Bikini’d Looks! (PHOTOS)

Ashley Tisdale turns another year older today, and what a year it’s been for the 27-year-old!

Tisdale seems happier than ever in the guys category. After ending her brief romance with Boys Like Girls member, Martin Johnson, she has rekindled her relationship with Step Up 3: Revolution director, Scott Speer, 29.

Meanwhile back at work, the Disney star has a lot on her plate, including starring in Scary Movie 5, which will be premiering next year. Tisdale is also lending her voice to the movie Phineas and Ferb, to debut in 2013, and continues to voice the same character on the Disney TV series of the same name.

But that’s not all!

Tisdale also landed a new pilot (title unknown) where she plays the assistant to a fashion designer in the series, which is about a young group of friends struggling to achieve their career goals while having financial trouble.

In addition to all that, Tisdale has scored a multi-episode role in the TV series, Sons of Anarchy, where she plays Emma Jean, a high-priced escort who complicates the club’s life.

If her film and TV jobs don’t keep her busy enough, she has her music to attend to as it’s been reported that she’s back in the studio.

Tisdale’s fans were quick to wish her a Happy Birthday via Twitter, and the actress showed her gratitude with a video and a special tweet that read: