There's a tribute night for Ella Fitzgerald, crime drama Traces returns for a second run, Bradley and Barney Walsh host the Grand Final of Gladiators - and a rare screening of Biblical drama King of Kings . . . Pick of the Day A Life in Ten Pictures, 8.35pm, BBC Two There’s nearly eight hours of telly devoted to the legendary Ella Fitzgerald tonight, beginning with this journey through the jazz singer's life in 10 defining photos, from famous shots to private snaps, with their secrets revealed by those who were there, and those who knew her best. Then there’s...