From Oregon to Colorado to Massachusetts, Ellen is the only talk show host to talk with her fans all across the country, live on the show! Today she's got another challenge for people in one lucky city; you'll have to pay attention to find out where -- it could be your town! Don't miss out on your chance to win big prizes! Ellen will also have fun when the hilarious LISA KUDROW stops by. She's returning to NBC with a brand new reality show, "Who Do You Think You Are?" -- which looks into celebrity family trees, and with surprising results. Will Lisa have some shocking information about Ellen's heritage? There's only one way to find out! Also, this Sunday, Donald Trump fired another contestant on "Celebrity Apprentice" -- and now wrestler GOLDBERG is stopping by to give Ellen all the behind-the-scenes details. Then, B.o.B.'s debut album hasn't been released yet, but everyone is already talking about him! His hit single, "Nothing on You" featuring BRUNO MARS, is all over the radio... and they're making their television debut right here!