The one with the fake Monica (Episode 21) : Monica (Courteney Cox) meets a women who helps her live out her fantasies - - The one with the ick factor (Episode 22) : Monica discovers that she is cradle snatcher - Ross' ex-wife begins giving birth - - The one with the birth (Episode 23) : the baby is born, bringing smiles and adoration from everyone - - The one where Rachel finds out (Episode 24) : Rachel (Jennifer Aniston) finds out about Ross' secret love for her