GREY'S ANATOMY - "There's No 'I' in Team" - Lexie brings in balloons and treats for George to celebrate him passing his residency exam, on "Grey's Anatomy," THURSDAY, OCTOBER 23 (9:00-10:01 p.m., ET) on the ABC Television Network. (ABC/ERIC MCCANDLESS) SANDRA OH, ELLEN POMPEO, CHYLER LEIGH, KATHERINE HEIGL