It's been 18 years since Meg Ryan and Tom Hanks shared the screen in their box office hit "You've Got Mail" and now they've teamed up again. This time, for Ryan's directorial debut In Ithaca. Tom did us this great big favor, he came for one day. He had this much to do and he's so charming and loving, Ryan told CNN at the film's Cinema Society New York premiere Thursday night. Everyone was so excited he was there. Ryan and Hanks have starred together in three box office hits: Joe Versus the Volcano" in 1990, Sleepless in Seattle in 1993 and 1998's You've Got Mail. The two are longtime friends, which Hanks acknowledged during his day on the Ithaca set. He said (to the crew) now we've gotten to know each other really well in these last ten hours, Ryan recalled. "But I just want to thank you for helping Meg on her first time out.