The time has finally come for our I'm a Huge Fan: Jennifer Lopez winner, Margaret, to meet her favorite star! She already went backstage at American Idol  and learned a few moves from one of J Lo's dancers  and now she's prepping for the big moment. Watch as Margaret gets a makeover at Nine Zero One Salon and then practices her interview skills with J Lo's What the Expect When You're Expecting costar Rodrigo Santoro before sitting down with J Lo herself. Special thanks to Nine Zero One Salon , Oribe Hair Products , Lionsgate , and Revolve Clothing . We hope you enjoy the final episode of I'm a Huge Fan: Jennifer Lopez and make sure to see J Lo on the big screen in What to Expect When You're Expecting in theaters today!