Jennifer Lopez wore colorful green pants with a white top.She arrived at Fox Studios in Los Angeles for what would be an eventful night of "American Idol" action on Thursday (April 19).Coming as quite the shocker, Colton Dixon ended up being named as the contestant sent packing - as Elise Testone, Hollie Cavanagh, Jessica Sanchez, Phillip Phillips, Joshua Ledet and Skylar Laine find themselves as the six remaining "Idol" hopefuls.