September 21, 2019 12:30 am 'Tonight': The Longest Pong Host Jimmy Fallon tests how long he can keep up The Roots’ Tarik Trotter’s “longest pong” by hitting a ping pong ball with a paddle without letting it fall as he goes through his show prep routine. US & World Videos 4:17 Kelly Clarkson meets NHL's first female Stanley Cup keeper 2:33 Nicholas Galitzine reveals favorite ‘The Idea Of You' scene with Anne Hathaway 1:46 Anne Hathaway reflects on chemistry read with Nicholas Galitzine for ‘The Idea Of You' 2:01 No evidence Oceanside Pier fire was arson, officials say 2:08 Travis Kelce calls Taylor Swift his ‘significant other' as they attend Charity Gala Date Night