1. First, when the gang welcomed Rachel into the real world during the pilot episode. NBC 2. When everyone, except Chandler, hung out during the citywide blackout. NBC 3. When the entire gang iconically played poker. NBC 4. When Rachel learned that Ross liked her after Chandler let it slip. NBC 5. And then, when Ross found out that Rachel was over him. NBC 6. When Phoebe proclaimed that Ross was Rachel's lobster. NBC 7. When Joey wore everything Chandler owned and then did some lunges. NBC 8. When they used the giant poking device to check on Ugly Naked Guy. NBC 9. When Ross and Rachel decided to take a break. NBC 10. And then, when Ross and Rachel ~officially~ broke up and everyone else was trapped in Monica's room. NBC 11. When Ross revealed that he didn't actually read Rachel's 18-page — front and back — letter. NBC 12. When Chandler stayed in the box on Thanksgiving after kissing Kathy. NBC 13. When Monica showed Chandler the seven erogenous zones. NBC 14. When Monica, Rachel, Chandler, and Joey played the trivia game for the apartment. NBC 15. And then, when Joey and Chandler moved in after winning. NBC 16. When Phoebe found out that she was pregnant. NBC 17. When Rachel put on her old cheerleading uniform in order to get Joshua's attention. NBC 18. When Monica, Rachel, and Phoebe wore wedding dresses in the living room. NBC 19. When Joey got the turkey stuck on his head on Thanksgiving. NBC 20. When Ross came home wearing his "paste pants." NBC 21. When Chandler and Monica didn't know that Phoebe and Rachel knew. NBC 22. When Monica realized that she had to live with a boy after Rachel moved out. NBC 23. When Rachel accidentally put beef in the trifle. NBC 24. When literally every secret came out during Thanksgiving. NBC 25. When Chandler reused a Valentine's Day gift for Monica that Janice gave to him. NBC 26. When Monica and Chandler adorably got engaged. NBC 27. When Phoebe revealed where her grandmother got her infamous cookie recipe. NBC 28. When Ross dressed up as the Holiday Armadillo. NBC 29. When Ross played the bagpipes for everyone and Phoebe sang along. NBC 30. When Monica, Phoebe, and Joey found out that Ross was the father of Rachel's baby. NBC 31. When Will came over for Thanksgiving dinner and revealed the rumor he started with Ross. NBC 32. When Chandler uncovered Monica's secret closet. NBC 33. When a pigeon called to apologize for scaring Phoebe, causing her to drop the lottery tickets. NBC 34. When Ross got a spray tan and showed Monica and Chandler. NBC 35. When Monica and Chandler found out that they were officially adopting a baby. NBC 36. When Rachel said her emotional goodbye to Monica before moving to Paris. NBC 37. And finally, when they all said goodbye to the apartment and left their keys behind. NBC What are your favorite Friends moments that happened in Monica's apartment? Tell us in the comments below! Obsessed with Friends? Check out all of our coverage here!