Jimmy Fallon July 17, 2019 3:30 am ‘Tonight': Jimmy Parodies Trump's ‘You Can Leave' Tweet Jimmy Fallon parodies Trump’s “If You’re Not Happy, You Can Leave” tweet, set to the tune of “Don’t Worry, Be Happy.” US & World Videos 0:53 Police in New Jersey wrangle runaway “ham-some” pig 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance