Do you think you know who this BOOT wearing actress is? Want a few hints….

-> She just celebrated her 30th birthday

-> She was the lead in a hit J.J. Abrams series on FOX

-> She was a regular cast member on a hit CBS series

-> She’s appeared in the TV shows Huff, Ugly Betty, and Big Love

Ok….. GO!

Tune in MONDAY to find out who she is!