Posted by Sai For a guy in his 30s doing research for a film, going to Prom was surprisingly fun. "I didn't know how much I loved prom until I went to five of them this year," jokes Joe Nussbaum, who is director of his own “Prom,” Walt Disney Pictures' new coming-of-age comedy. "It's such an amazingly good feeling. "We walked into a lot of high schools to scout locations, and it can make you