Mirror.co.uk caught up with the stars of “What Happens in Vegas” on the red carpet as they arrived for the world premiere in London’s Leicester Square.

Starring Cameron Diaz and Ashton Kutcher as two strangers who meet on a drunken night in Vegas and get hitched, the film opens on May 9 in many countries across the globe.

Click here to see interviews including Ashton Kutcher and Lake Bell revealing what it was like working with Cameron and the trouble Ashton’s got into on drunken nights.