VIDEO: MEAN GIRLS' Erika Henningsen & Taylor Louderman Take on Iconic Lines from the Movie

Mean Girls, which just opened on Broadway on Sunday night at the August Wilson Theatre (245 West 52nd Street), features a book by nine-time Emmy Award winner Tina Fey, based on her screenplay for the film. But what happens when movie and musical meet?

watch as Cosmopolitan recruits Erika Henningsen (Cady Heron) and Taylor Louderman (Regina George) to take on some of the film's most iconic quotes!

Cady Heron may have grown up on an African savanna, but nothing prepared her for the wild and vicious ways of her strange new home: suburban Illinois. How will this naïve newbie rise to the top of the popularity pecking order? By taking on The Plastics, a trio of lionized frenemies led by the charming but ruthless Regina George. But when Cady devises a plan to end Regina's reign, she learns the hard way that you can't cross a Queen Bee without getting stung.