LOS ANGELES (AP) - Caleb Johnson got to perform with Kiss on "American Idol" last night. Jena Irene got to perform with Paramore. Ryan Seacrest got to perform with Richard Marx. Wait -- Ryan Seacrest doesn't sing. He did last night. Seacrest and Marx sang "Right Here Waiting." Seacrest apologized afterward. He thanked Marx for being his first concert and Marx said, "Glad it wasn't Bryan Adams."