It's starting to feel a lot like Christmas in Southend as Jamie and Jimmy, for the first time, throwopen their doors for a Christmas party on the pier! With the joyful season in complete swing, the kids will be joined by star, heartthrob and star of Rocketman himself, Taron Egerton! Signing up with Jamie in the cooking area, he'll attempt to prepare his first ever Christmas dinner for everyone; consisting of buddies, family and even Jamie and…