Word around Twitter is that Katy performed "He About To Lose Me" at one of her shows.
*waits for the haters to start some silly discussion about how 'HATLM' sounds like a Katy song more than Britney's because they THINK Dr. Luke produced it*
#1 E.T. 0.830566 + 0.186915 = 1.017.481
#2 Rolling In The Deep 1.000000
#3 Till the World Ends 0.612361 + 0.251151 = 0.863512
#4 Just Can't Get Enough 0.625808