Friends - Season 8 Episode 22 : The One Where Rachel Is Late
With the release of Joey's movie approaching, he must decide which friend to invite to the premiere. Unfortunately, his pick, Chandler, falls asleep during it. Monica and Phoebe bet on when the baby will be born as Rachel's due date comes and goes. The doctor tells Ross and Rachel that sex may help speed things along. Just as they start to do it, Rachel's water breaks.