The crowd expected Jay-Z to make a cameo for his verse on "Suit & Tie." And Timberlake saved his comeback hit for next to last. Alas, Jay was nowhere to be seen—not even when JT started rhyming the chorus of "N****s In Paris."

But the real showstopper was Timbaland, who came out on stage during the finale performance of "Sexy Back." Watch the two perform together below: