Get yourself down to The Clapham Grand for a grand old screening. For this one, catch cult teen comedy Mean Girls. Expect red solo cups, a giant burn book photobooth, half-a-virgin martinis, Kalteen bars, free popcorn, hotdogs, a jingle bell rock competition and London's most giant screen. Prizes will be dished out for the best Cady, Regina, Gretchen, Karen and Damian costumes. The screening will be followed by a party (which we hear is gonna be totally fetch), with the We Love Pop Club DJs spinning the best party tunes till 3am. Over 18s only. Valid ID required. Doors open: 7:30pm. Screening starts: 8:30pm. Screening ends: 10:30pm. Afterparty runs until 3am.