Are people really calling PRA forgettable?
Whether or not you think it's a good song is irrelevant, that song is STILL everywhere.
As for the answers to this question:
Any Wiz Khalifa hit (though B&Y will be back if the Steelers stop sucking)
Any Katy Perry song from this year
Just Can't Get Enough
S&M
I'm on the fence with Born This Way. Ultimately I think The Edge of Glory will be her signature hit from this era.