Z, Anne Hathaway, Lady Gaga and more celebrities were in New Orleans' Caesar Superdome to watch the Kansas City Chiefs take ...

Cameras caught Kevin Costner gaze up in awe at Cher as she sang "If I Could Turn Back Time" at the "SNL50 Homecoming Concert.

See photos and video of Kevin Costner, Pete Davidson, Taylor Swift, Jay-Z, Adam Sandler, Bradley Cooper, Anne Hathaway and ...