HBO December 12, 2014 4:30 am Jimmy Fallon and Dwayne Johnson Ponder Life's Questions Jimmy Fallon and Dwayne Johnson ponder the mysteries of the universe, like the correct way to pronounce potato, while sitting on a snowy mountaintop. US & World Videos 1:49 Jay Leno and wife Mavis step out on a date night following her dementia diagnosis 5:44 Drake Bell talks overcoming substance abuse and his darkest moments 1:42 Emily Blunt says her daughters were impressed by Taylor Swift's praise for her and Ryan Gosling's ‘SNL' song 3:47 Ryan Gosling and Mikey Day dress as ‘SNL's' ‘Beavis & Butt-Head' for ‘The Fall Guy' premiere 2:56 Kelly Clarkson jokes Jim Gaffigan is the Brock Purdy of dads