NBC’s Who Do You Think You Are? – which follows some of today’s most iconic celebrities as they go on personal journeys of self-discovery to trace their family trees – returned last week for its third season, airing every Friday at 8/7c.

We met with Executive Producer Lisa Kudrow to talk about the celebrity featured this week, Marisa Tomei, and to find out what else we can look forward to on the new season. Take a look here:

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