Meredith, Alex, Izzie and Cristina compete in a surgical contest, with Bailey judging.

Despite the best efforts of the Seattle Grace staff, the code black situation escalates.

Seattle Grace institutes a "date-and-tell" policy after the nurses complain of Mark's trysts; Cristina is forced to confront her feelings about Preston.

Addison (Kate Walsh) returns to Seattle Grace to perform a surgery and is surprised to learn about the changes in her former coworkers' lives.

Izzie seems to be getting over Alex when she shares an undeniable chemistry with Denny Duquette, a patient who's awaiting a heart transplant, and George treats Bex, a young teen hermaphrodite.

Go behind the scenes with TV Guide's TV's Sexiest Stars: UGLY BETTY's Vanessa Williams and Justin Chambers from GREY'S ANATOMY. Find out how these two manage to take sexy to another level.

Paris was in New York City promoting her new fragrance. Also out in the Big Apple were 'Grey's Anatomy' star Justin Chambers, Jamie-Lynn Sigler, William Baldwin, and Chloe Sevigny.

Babe Ruth's Red Sox debut 1914, Hollywood Bowl Amphitheatre opened 1922, NYC s Triborough Bridge opened 1936. Birthdays: Yul Brynner, Giorgio Armani, Justin Chambers, Lil Kim.

Ethan Hawke is having a baby with his children's former babysitter, and Justin Chambers checks himself into the hospital. Plus, Britney Spears' manager is accused of drugging the troubled singer.

A literary drama offering the parallel tales of two wounded souls, director Mehdi Norowzian's tale of redemption and the struggle to find one's place in life finds an ex-convict's correspondence with a young boy offering hope for the future despite the fact that the boy has yet to find his own place in the world. Believing that her husband has been unfaithful, Mary Bloom (Elisabeth Shue) embarks on an affair with a young handyman (Justin Chambers) that results in her pregnancy. Racked with guilt when her husband dies in a car accident shortly thereafter, Mary begins to hate her son, Leo (Davis Sweat), leaving the youngster hungering for affection. Assigned correspondence with a convict for a class project, the withdrawn Leo begins to form a close bond with Stephen (Joseph Fiennes), who increasingly relies on his communication with Leo as a form of cathartic repentance. When Stephen is released from jail, he gets a job at a diner where concerned co-workers Vic (Sam Shepard) and Caroline (Deborah Unger) attempt