CEE LO GREEN will return to "The Voice" on May 8th to perform his new single "Only You". ROD STEWART will also perform on that episode. The following week, on the May 14th episode, "The Voice" will have performances by: LADY ANTEBELLUM, ROBIN THICKE, PHARRELL and T.I. Cee Lo and CHRISTINA AGUILERA took this season off to return to their music careers . . . but they're both expected back for Season Five this fall.