She didn't announce it via Twitter like Demi Lovato and Lady Gaga, but Ashley Tisdale has no problem revealing her bare face to the public.

Clad in a gray sweatshirt and black workout shorts, the makeup-free star hit up Neiman Marcus in Beverly Hills to do some shoe shopping on Monday. 

VOTE: Do these stars look better with or without makeup?

But hours later, the former High School Musical alum showed off a very different look at the premiere of pal Zac Efron's new film, The Lucky One.

PHOTOS: Amazing celebrity makeovers

Her hair, which was piled in a messy bun earlier, was styled in soft waves and her naturally glowing skin was enhanced with foundation, bronzer and blush. She played up her eyes with black liner and shimmery shadow and sported nude gloss. Tisdale also flaunted her toned body in a peach and blue Naven minidress.

Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly