June 8, 2016 10:43 pm ‘Tonight Show':The Best Friends Challenge With Mark Ruffalo Host Jimmy Fallon and Mark Ruffalo take turns drawing questions from the best friends box and guessing each other’s answers. US & World Videos 0:37 Ex-Abercrombie CEO arrested on sex trafficking-related charges 9:07 Selena Gomez and Benny Blanco's sweetest moments 2:13 Real-life ‘Karate Kid' meets his inspiration 2:12 What to expect in court as Trump faces 2020 election charges in DC 0:54 Parents can start helping teenagers to build a financial foundation at home without spending