Cyndi Martino

Joey appears as a celebrity contestant on "The $100,000 Pyramid," with its actual host, Donny Osmond (himself), but Joey's dubious IQ costs his partner the prize money. Meanwhile, Monica and Rachel hire an ungainly stripper, Roy (Danny DeVito - "Taxi"), without seeing him first, for Phoebe's bachelorette party. Also, Chandler and Ross attend a college reunion and meet an attractive woman they both promised not to date during school.

Niles gets jealous of an old flame of Daphne's at the dog park. Frasier teaches Lana about honesty in selling a problematic piece of real estate and Martin secretly attends the parole hearing of the man who shot him.

Rossi and the team present one of the longest-tenured serial killer cases to college students, and they take the class through a nearly 20-year chase for the murderer. Mackenzie Astin guest stars.

Will (Eric McCormack) feels the heat from his poker-playing pals when their weekly get-together is compromised by an obnoxious Grace (Debra Messing) whose ineffective gamesmanship leaves her in debt to everyone, but she begs him for another chance - and confides her secret weapon to regain her losses. Elsewhere, Karen (Megan Mullally) gloats when she and Jack (Sean Hayes) convince her equally haughty and naughty rival (guest star Christine Ebersole) to be her "guinea pig" as the woman submits to experimental plastic surgery.

Adam (Oliver Hudson) and Jennifer's (Bianca Kajlich) plans for a romantic weekend fall apart after they argue about their different feelings towards careers, finances and kids. Meanwhile, Audrey (Megyn Price) is having second thoughts about why she and Jeff (Patrick Warburton) have waited so long to have children and Russell (David Spade) has a close encounter with an older neighbor who helped him celebrate his 18th birthday. Jessica Walter guest-stars. Tom Hertz wrote the episode directed by Ted Wass.