 At the end of season five , Ross and Rachel drunkenly get married while vacationing with their friends in Las Vegas . In season six , their annulment request is denied because of Rachel having leveled unfounded allegations against Ross , forcing the two to file for a divorce instead . In season seven , Ross and Rachel unwittingly conceive a child when their birth control fails . Rachel gives birth to a girl in season eight , naming the baby Emma Geller @-@ Green ; the name Emma is a gift from Monica , who had previously been reserving the name for her own child . Rachel and Ross live together as non @-@ romantic roommates during the first half of season nine . 
 At the end of season five , Ross and Rachel drunkenly get married while vacationing with their friends in Las Vegas . In season six , their annulment request is denied because of Rachel <a href='been_done' title='1'><mark>having</mark></a> leveled unfounded allegations against Ross , forcing the two to file for a divorce instead . In season seven , Ross and Rachel unwittingly conceive a child when their birth control <a href='uninflect' title='2'><mark>fails</mark></a> . Rachel <a href='uninflect' title='3'><mark>gives</mark></a> birth to a girl in season eight , naming the baby Emma Geller @-@ Green ; the name Emma is a gift from Monica , <a href='null_relcl' title='4'><mark>who</mark></a>had previously been reserving the name for her own child . Rachel and Ross live together as non @-@ romantic roommates during the first half of season nine . 
At the end of season five , Ross and Rachel drunkenly get married while vacationing with their friends in Las Vegas . In season six , their annulment request is denied because of Rachel done leveled unfounded allegations against Ross , forcing the two to file for a divorce instead . In season seven , Ross and Rachel unwittingly conceive a child when their birth control fail . Rachel give birth to a gurl in season eight , naming da baby Emma Geller @-@ Green ; the name Emma is a gift from Monica , had previously been reserving tdaname for her own child . Rachel and Ross live together as non @-@ romantic roommates durin the first half of season nine .