Reba To Be Featured On “Who Do You Think You Are” [VIDEO]

Genealogy or the search for our roots has become a popular pastime for millions of people and that interest is what sparked the idea for the NBC series "Who Do You Think You Are". Reba McEntire joins a group of celebrities including Marisa Tomei and Martin Sheen in a search for their beginnings on the March 2nd episode. Take a sneak peak at what you'll see.