The confirmed lineup of solo performances and collaborations:
Collaborations:
• Christina Aguilera, Pitbull, special guest, “Feel This Moment”
• David Guetta, Ne-Yo & Akon, “Play Hard”
• Jennifer Lopez & Pitbull, “Live It Up”
• Will.I.Am & Justin Bieber, “That Power”
• Nicki Minaj & Lil Wayne, “High School”
Solo:
• Justin Bieber, “Take You”
• Chris Brown, “Fine China”
• Selena Gomez, “Come And Get It”
• Icona Pop, “I Love It”
• Macklemore & Ryan Lewis, “Thrift Shop”
• Bruno Mars, “Treasure”
• Miguel, “Adorn”
• Kacey Musgraves, “Merry Go Round”
• The Band Perry, “Better Dig Two”
• Prince (To be revealed)
• Ed Sheeran, “Lego House”
• Taylor Swift, “22”

Via Billboard