John Legend and Jamie Foxx have been added to the Sinatra family's upcoming 100th birthday tribute to Frank Sinatra. The two singers will join the likes of Tony Bennett, Lady Gaga and Garth Brooks at the Las Vegas party on 2 December (15). Tina Sinatra, the late Frank's daughter, has confirmed exclusively to The Hollywood Reporter that Legend will perform her father's standard Young at Heart, while Foxx will tackle In the Wee Small Hours.