Photos: Star sightings
Britain Titanic 3D Premiere
From left, director James Cameron and actors Kate Winslet and Billy Zane arrive at the 'Titanic 3D' UK film premiere at the Royal Albert Hall in Kensington, West London, Tuesday, March 27, 2012. The re-launch of the Titanic 3D version comes 15 years after the film was a huge box office hit. (AP Photo/Joel Ryan)