Katy Perry, Bruno Mars, Pitbull and more are thrown together in DJ Earworm's annual pop mashup, "United State of Pop 2011(World Go Boom)."

(Kevin Winter/Getty) Demi Lovato is pissed about an eating disorder joke that was made on the Disney show "Shake It Up." The former Disney Channel star, who went public with her struggles with an eating disorder, recently tweeted: "I find it really funny how a company can lose one of their actresses from the pressures of an EATING DISORDER and yet still make joke [sic] about that very disease." Disney pledged to pull the episode.

"Los amo hasta la muerte!!!!" NFL star and noted Mexico lover Chad Ochocinco has been tweeting en puro Español after returning from his Christmas break.

(Brendon Thorne/Getty) Americans got plenty of deals this holiday season, but many couldn't resist the urge to steal: in the four weeks leading up to Christmas, Americans shoplifted an estimated $1.8 billion in merchandise.

(Ernesto Ruscio/Getty) Fast & Furious star and co-producer Vin Diesel has confirmed that there will be two more installments of the popular movie series: "With the success of this last one, and the inclusion of so many characters, and the broadening of scope, when we were sitting down to figure out what would fit into the real estate of number six, we didn’t have enough space."

Rihanna has an ace up her sleeve in a new video, "You Da One."