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Bianca Lawson

Bianca Lawson ("Pretty Little Liars"), 32

"Pretty Little Liars" star Bianca Lawson (Maya) has been playing high school students for 20 years. As in two decades. It boggles our mind that someone who was a regular on "Saved by the Bell: The New Class" still can pass for a teenager. But it’s true: Bianca turns 33 on March 20. Where can we get this age potion she must be drinking?

Fifth-Year Seniors: Adults Who Played Teens on TV

You don't have to be a teen to play one on TV. Take it from these stars, who all found big-time success playing characters younger than they were in real life. — Maya Salam, Yahoo! TV