+ Katy Perry took to the "American Idol" stage to sing "Part of Me" last night. It was a rockin' entrance: Katy and dancers, all dressed in military garb, rappelled from the ceiling before performing the tune. (Just Jared)

+ Don Omar and Prince Royce each took home eight Latin Billboard Awards (!!) in Miami last night. (Billboard)

+ Lana Del Rey's "Blue Jeans" gets the electro treatment, courtesy of Smims & Belle (also known as Foster The People's Mark Foster and Isom Innis), while Azealia Banks drops some fiery rhymes. Listen to the remix here. (Rap-Up)

+ The Killers' saxophonist Tommy Marth, who was found dead on Monday, died of an apparent suicide. The coroner ruled he died from a self-inflicted gunshot wound to the head, Reuters reported. He was 33. (MTV News)

+ Wiz Khalifa said he harbors "no ill will" toward Waka Flocka Flame in his interview with "RapFix Live." Flocka dissed Wiz in an interview in December. "I don't have problems with people, because if I do, I address it," Khalifa said. (MTV News)

+ Carly Rae Jepsen's "Call Me Maybe" has been certified platinum in the U.S., having sold 1.2 million copies, according to the R.I.A.A. They love her in Germany, too, as photos of her signing autographs for fans in Berlin illustrate. (Just Jared Jr.)

+ Selena Gomez taped a "Funny or Die" video yesterday. "Just finished shooting with @SelenaGomez! Brace yourselves for the best video of all time," Funny or Die tweeted along with a cute photo of Sel, which she retweeted. No word on when it will post, but we're keeping a lookout. (@selenagomez)

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