Imposters Theater celebrates its second anniversary with a series of shows this weekend. Tonight at 7:30, the club hosts Ladies Who Lounge, a completely improvised musical comedy act from Columbus. A showcase of Imposters’ own improv teams takes the stage at 9:30 p.m. Tomorrow, LA’s Dana Quercioli (Second City) and Colleen Doyle (iO) headline the early show, and an all-star improv cast and special guest storytellers performs at the late show. Finally, Quercioli and Doyle will close out the weekend with a live taping of their popular podcast, Those Who Aunt. on Sunday.