TV Highlights Friday
The Graham Norton Show
Idris Elba (right), star of 'The Wire' and 'Luther', joins Graham Norton to discuss his role in 'The Long Walk to Freedom', which dramatises the life of the late Nelson Mandela. Other guests include award-winning actress Julie Walters, writer and comedian Miranda Hart, and singer Tinie Tempah.Gordon Ramsay's Festive Home Cooking
Channel 4, 8.00pm
In his restaurants, Gordon (right, with family) is known for serving intricate dishes, but at home he likes to cook simpler fare, and in this special he makes some of his favourite Christmas recipes.2013: Moments in Time
These days, thanks to smart phones, everyone's a potential photojournalist, and this documentary uses images taken by amateurs and professionals to review 2013's big events, from the London helicopter crash to the Boston Marathon bombing.Glee
Sky One, 9.00pm
Fearsome cheerleading coach and school principal Sue Sylvester (Jane Lynch, right) introduces this seasonal special in which Rachel, Kurt and Santana find the going surprisingly tough when they land jobs as Santa's elves in a store.