Season 3 of "Who Do You Think You Are" debuts on Friday, 3 February

There’s a new preview video over at the Who Do You Think You Are? (WDYTYA) website – this one covering the family secrets and skeletons in the closet that stars like Martin Sheen and Marisa Tomei discover!

Who Do You Think You Are? Season 3 (U.S. Version) premieres on Friday, February 3, 2012 on the NBC network (8 p.m. PST on Channel 7/39 in San Diego).

There will be twelve shows in this series, featuring:

*  Martin Sheen
*  Marisa Tomei
*  Blair Underwood
*  Reba McEntire
*  Rob Lowe
*  Helen Hunt
*  Rita Wilson
*  Edie Falco
*  Rashida Jones
*  Jerome Bettis
*  Jason Sudeikis
*  Paula Deen.