Coming in at No. 2 on the Billboard Hot 100 is Bruno Mars' "Locked Out of Heaven," followed by
Rounding out the top tier are Swedish House Mafia's "Don't You Worry Child" featuring John Martin at No. 6, Justin Bieber's "Beauty and a Beat" featuring Nicki Minaj at No. 7, A$AP Rocky's "F**kin Problems" at No. 8, P!nk's "Try" at No. 9 and Calvin Harris' "Sweet Nothing" at No. 10.
2014: The Year in Fashion [PHOTOS]
Jason Aldean to extend Burn It Down Tour