Listen to “Price Tag” and “Momma Knows Best” from Jessie J’s upcoming debut album “Who You Are.”
Plus, Joey Bada$$ drops "Curry Chicken."
Beyoncé, Luke James, Nicki Minaj, Usher and others!
"I’m working on being in love," the British songstress said.
Take a look at the Barb's headlining moments this year.
Highlights: The English singer’s officially boo’d up! (12/16/2014)