Credit: Gareth Cattermole/Getty Images for amfAR Photo: Mandy Moore Travels to the UAE for the 3rd Annual amfAR Cinema Against AIDS in Dubai on December 10, 2009

Mandy Moore looks so innocent. The singer/actress grew up in a religious home, starred in the clean-cut teen drama A Walk to Remember, and gained fame for singing bubbly pop songs — like her hit single "Candy."

Though Moore looks sweet, be careful: we might not know the real her at all. You know what they say about taking candy from strangers. Though in Mandy's case, it's the cookies that you need to watch out for.

On Jimmy Kimmel Live (weeknights, 12AM on ABC), Moore revealed that she got into trouble recently...

Watch Moore's candid confession on TV Squad