Which of these three videos has got you hitting the replay button? Are you loving Demi's latest, where she gets a little messy? Or are you still a huge Jonas Brothers fan? What about Ariana Grande's fun party tune? Let us know by voting in this week's poll!
Demi Lovato's "Heart Attack
Jonas Brothers' "Pom Poms"
Ariana Grande feat. Mac Miller's "The Way"