July 23, 2015 4:05 am ‘Tonight' Chevy Chase and Jimmy's Piano Duet Chevy Chase and Jimmy Fallon do a piano duet on “The Tonight Show” US & World Videos 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 0:45 Lakers fire head coach Darvin Ham 1:12 5 things to know about Tom Thibodeau 1:59 TikTok's Maddy Baloy dead at 26: Gordon Ramsay and Tay Lautner pay tribute