David Tennant is this week's Guest Announcer on the award-winning UK entertainment show Ant and Dec's Saturday Night Takeaway tonight. He'll be joining Ant McPartlin and Dec Donnelly who will be hosting the 90-minute programme live from the London Studios on the South Bank in front of a studio audience. Expect a celeb packed spectaular with games, sketches, music and surprises, while a member of the audience has the chance to win all the items from the ad break.
Tonight Ant and Dec will also be joined by ex-Spice Girl Mel B, and Jennifer Lawrence and her Hunger Games co-stars who will be along for a chat. Singer Craig David will be the star of the End Of The Show Show.
Watch Saturday Night Takeaway tonight on ITV from 7.00pm GMT