Watch: Leighton Meester, Penn Badgley Reveal If Their 'Gossip Girl' Characters Ended Up With Right PeopleAttention, Upper East Siders-Queen B and Golden Boy have reunited! Over a decade after Gossip Girl signed off, costars Leighton Meester and Chace Crawford-who played Blair Waldorf and Nate Archibald, respectively, in the CW series-had an epic reunion at the Getty House's Falconeri Dinner.At the Los Angeles event April 23, Leighton and Chace, both 40, smiled while posing for poolside photos together, proving that no time has passed between the two.