The One with the Fertility Test (S09E21)

Rachel runs into a familiar face during her free massage from one of Phoebe's corporate-chain foes, while the Bings try to run away from a frightening face at their doctor's office. Meanwhile, Ross tutors Joey on the ways to win over a brainiac like Charlie (Aisha Tyler), who may have her mind set on another man. (National Broadcasting Company (NBC))