It's Lisa Kudrow's first time at the kitchen table, but she feels right at home since Rachael used the same set designer as the creators of *Friends!* Lisa says she noticed something familiar when she arrived and jokes, "That's why I felt like I was in Central Perk!" The actress is now taking some time behind the camera as an executive producer of the NBC reality show, *Who Do You Think You Are?* which traces celebrities' genealogy. "It's like a treasure hunt!" Lisa says. "You're watching a celebrity sort of being your guide, or the narrator, for important events in history or in society ... and then seeing their reaction to the stuff they're finding." Lisa reveals that she also did some digging into Rachael's family tree before coming here and has some fascinating details about her relatives! Click on the video for the big surprise!