<P> After handing over the role of Jessica Lockhart to Joey, Cecilia Monroe sleeps with Joey causing minor hysteria for Rachel and Monica, who both are big fans of Days . She then takes a role in Mexico, resulting in she and Joey breaking up and her disappearance from the show . </P> <P> Cassie Geller (Denise Richards): a cousin of Ross and Monica who comes up to stay with Monica and Chandler . As the little girl has grown into a supermodel, with mesmerizing hair, since they last saw her, Chandler cannot stop staring at her beauty which requires her to stay at Ross's apartment instead . Ross cannot help staring at her as well, and while watching a movie convinces himself that she "wants it" too . He makes a move, and Cassie's negative reaction leaves him speechless for what seems to him like an eternity . Finally, he says, "I--haven't had sex in a very long time," which leaves Cassie disgusted . Later on, Cassie moves on to Phoebe's apartment, but Phoebe has the same reaction as Chandler and Ross, and thinks she should ask her out as Cassie is not her cousin . </P> <P> Melissa Warburton (Winona Ryder): one of Rachel's sorority sisters in college . During their senior year, Melissa and Rachel went to the Sigma Chi luau wearing coconut bikinis--and, after drinking too much sangria, went back to the house and ended up making out . Melissa fell in love with Rachel and never forgot that night, but Rachel never saw it as anything more than a wild college experience . Rachel runs into Melissa in Central Perk and they go out to dinner . When Rachel confronts Melissa about the kiss, she pretends to have no memory of it ever happening because she does not think Rachel will return her love . At the end of dinner, Rachel kisses her again to prove to Phoebe that she can do something crazy . Melissa takes this to mean that Rachel loves her back . She says that "nobody can kiss that good and not mean it", but Rachel says that she is just a good kisser . Melissa is extremely embarrassed and tries to act as if she was kidding, saying, "I'm not in love with you . I don't hear coconuts banging together . I don't picture your face when I make love to my boyfriend ..." Melissa leaves, but not before asking for another kiss goodbye, which she does not get . She is never seen again after that . </P> <P> Richard Crosby (Gary Oldman): a pedantic actor with whom Joey shares scenes in a wartime drama, also from "The One with Monica and Chandler's Wedding" (he appears in parts 1 and 2). He gets a bad first impression of Joey when the latter irritates him by congratulating him for winning an Oscar he actually hadn't won . Crosby insists that real actors spit when they enunciate, resulting in both actors spitting on each other during takes, and being given towels by the crew afterwards . Crosby later shows up drunk for work, arousing concern as to whether Joey will complete his scenes in time to attend the wedding . For his performance, Oldman received a nomination for the Primetime Emmy Award for Outstanding Guest Actor in a Comedy Series . </P>

Who plays rachel's friend melissa on friends