What would happen if George Clooney replaced the Earl of Grantham (Hugh Bonneville) on Downton Abbey? Well, it appears that fans will soon find out. The full footage from Clooney's highly anticipated cameo on the hit British series has been released, and it looks like George isn't the only star in the sketch. The actor will be inserted into the world of Downton Abbey as part of a Text Santa Christmas fundraiser for ITV, the British network that airs the show. The sketch is a spoof on A Christmas Carol, showing what life would be like at Downton if the Earl of Grantham had never been born. Watch the full bit above, and be sure to keep an eye out for Jeremy Piven and Joanna Lumley!