Puerto Rico January 16, 2019 2:14 am ‘Tonight' in PR: Watch Fallon Ride ‘The Monster' Zip Line Jimmy Fallon and The Roots’ Tarik “Black Thought” Trotter strap on GoPro cameras and take on El Monstruo, the world’s second-longest zip line at Toro Verde in Puerto Rico. US & World Videos 3:11 Ryan Gosling skips darker film roles because of Eva Mendes and daughters 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