Guess who's coming to tea at Downton Abbey

In this screen grab from the Text Santa campaign video, the Downton Abbey cast take a selfie with George Clooney. - youtube

George Clooney appears at the Grantham estate in hilarious Text Santa charity video.

Text Santa is a charity initiative set up in 2011 by British television network ITV to support UK charities during the Christmas period. The appeal to the public is to donate money mainly via text donation and profits from merchandise.