 In this episode, Ross finds out that his ex-wife Carol is pregnant with his child. He s stunned to learn she wants to give the baby her and her lesbian lovers last name. Ross and Monica s parents come for dinner which makes Monica really stressed. Rachel decides to return her engagement ring to Barry, the man she left at the alter and learns that he didn t let their honeymoon go to waste. He spent it with her maid of honor Mindy.