The theme is hats, so we're all being encouraged to gets out head gear on for 'Hattitude Day' and donate £1. The charities benefitting are Age UK, Barnardo's, BeatBullying, British Heart Foundation, CLIC Sargent and Help the Hospices.
Plenty of other celebs will be lending a helping hand on the night with The Big Reunion bands performing their cover of Wizzard's Christmas classic hit: I Wish It Could Be Christmas Everyday.
Characters of Emmerdale are also appearing in a special Text Santa sketch, there's a unique edition of Take Me Out, and Cheryl Cole visits the Rovers in an exclusive Corrie.
Text Santa, ITV, 7pm