The museum sends Ross to China to procure a dinosaur bone, just before Rachel's birthday celebration. Chandler advises Ross to get over Rachel and find someone else. Before leaving, Ross asks Chandler to give Rachel his present at the party. Joey's new girlfriend, Melanie ( Corinne Bohrer ) wants to sleep with him, but Joey's participation in a fertility study requires temporary celibacy. During Rachel's birthday party, Chandler accidentally lets slip that Ross is in love with her, and a big decision presents itself.