In a TV exclusive, the entire cast of the giant new show "X Factor" is here! SIMON COWELL is reuniting with the woman who loves to hate him, PAULA ABDUL, for the American version of his mega hit show! They'll be joined by Pussycat Dolls superstar NICOLE SCHERZINGER and music mogul L.A. REID, who complete the panel of all-star judges. We'll also meet the cute new host, STEVE JONES... and the only place you'll see them all together is right here with Ellen! Then, country music star LUKE BRYAN is here to perform his huge hit, "Country Girl," from his #1 album, "Tailgates & Tanlines." Ellen's X factor is off the charts this Wednesday!