UNITED STATES – MARCH 23: GREY'S ANATOMY – "Desire" – As the interns of Seattle Grace cram for their upcoming exam, the attendings vie for the Chief's position by tending to the chairman of the hospital board after he's admitted as a patient. Meanwhile, Burke struggles to involve Cristina in the wedding planning, things heat up between Addison and Alex, and Derek questions his relationship with Meredith, on "Grey's Anatomy," THURSDAY, APRIL 26 (9:00-10:01 p.m., ET) on the Disney General Entertainment Content via Getty Images Television Network. (Photo by Gale Adler/Disney General Entertainment Content via Getty Images)
