It was a roller coaster of emotions! The cast of Dawson's Creek finally reunited in New York City on Monday night - but, sadly, leading man James Van Der Beek had to drop out at the last minute due to suffering from "two stomach viruses" amid his cancer battle. They all made the best of the event, but for Busy Philipps, it was "heartbreaking" to go on without him! Related: Sofía Vergara Forced To Skip The Emmys Because She Was In The ER! The actress took to her Instagram Story to process the reunion after the fact, emotionally telling fans it was super sad "for a million different reasons" no...