Simon Cowell called Gokey's vocals "very, very good" on his performance of Terence Trent D'Arby's "Dance Little Sister Dance." He layered a vest over a button-down shirt and tie.
"Dude, let me just say, you are definitely still in the zone. You've been hot since day one. Unbelievable vocals... it's a great song, and you are a really, really talented guy." Randy Jackson said about his preformance of U2's "One." Lambert wore a graphic tee under a leather jacket with his jeans tucked into his boots.
"You could have a song like this on the radio... nice, very nice. It shows us who you could be in the future." Randy Jackson said about his version of One Republic's "Apologize." Allen kept it casual in a black top and blue jeans.Read MoreLess