It sounds like Kristen Stewart had a very good 21st birthday party! The Twilight beauty reportedly partied late Saturday night at the wrap party for Breaking Dawn with Robert Pattinson, Taylor Lautner and his rumored girlfriend/co-star Lily Collins! OK! GALLERY: 21 KRISTEN STEWART MOVIES ON HER 21st BIRTHDAY! PopSugar has photos of Rob and Kristen sharing cigarettes outside the Breaking Dawn wrap party and reports that Taylor and Lily were also ... Read More >>