NBC will air Season 3 of the popular genealogy series "Who Do You Think You Are?" Friday nights starting February 3, 2012. The show is a partnership between the NBC network and Ancestry.com . Genealogical research for the celebrities is conducted by ProGenealogists.
Celebrities for this season are: Martin Sheen, Marisa Tomei, Blair Underwood, Reba McEntire, Rob Lowe, Helen Hunt, Rita Wilson, Edie Falco, Rashida Jones, Jerome Bettis, Jason Sudeikis and Paula Deen.
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