September 10, 2015 12:00 am ‘Tonight Show': Fallon, Timberlake Debut ‘History of Rap 6' Jimmy Fallon and Justin Timberlake perform their latest medley of hip-hop classics. US & World Videos 17:01 Chris Pine and Kelly Clarkson answer personal questions in ‘saucy' new game 3:34 Julianne Hough calls Derek Hough's wife Hayley Erbert ‘incredible' in heartfelt update 2:41 Kyle Richards panics as rat crawls on her car and traps her inside in hilarious video 8:10 Letitia Wright reveals her dream cast for potential ‘Black Panther 3' (exclusive) 3:00 Lisa Vanderpump on future of ‘Vanderpump Rules' amid hiatus