Friends - Season 8 Episode 8 The One with the Stripper I'll be there for you.
Overview: Chandler finds out that Monica had a bachelorette party with a stripper, even though they promised not to have bachelor/bachelorette parties. Monica feels bad about it, so she organizes a bachelor party including a stripper for Chandler, however, the only one excited about it seems to be Joey. Meanwhile, Rachel prepares to have dinner with her dad and tell him that she's pregnant and it doesn't go particularly well for either of the involved parties.