January 23, 2013 5:06 pm Sundance 2013: Paul Rudd's “Prince Avalanche” Premiere Paul Rudd chats about how exciting it is to be back at the Sundance Film Festival. Also, he tells why it was so “great” to work with his “Prince Avalanche” co-star Emile Hirsch. US & World Videos 1:35 Understanding the Biden administration's plans to reclassify marijuana 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 2:28 King Charles returns to public duties amid cancer diagnosis