Molly (Melissa George) - Emma's hot nanny who Ross gets to hire since Rachel doesn't see it in her. When Joey sees her, his lady killer instinct kicks in. Ross tries to make Joey stay away from her when he flirts with her, which makes Joey want her more. Ross wants Chandler to watch Joey and make sure he doesn't go after Molly. When Ross is lecturing Joey there's a knock on the door and it's Molly's girlfriend. They make out. Molly makes one more cameo appearance.