Check out Demi's new song, "Heart By Heart," before it drops tomorrow.

+ Listen to Demi Lovato's new track, "Heart By Heart," a powerful ballad that will be released tomorrow on The Mortal Instruments: City Of Bones soundtrack. (Idolator)

+ Lady Gaga loves her Little Monsters so much, she will scale walls for them... literally. She did exactly that over the weekend in order to greet some fans (while wearing a pair of high-heeled booties and a little black dress no less). (Just Jared)

+ Looks like the Foo Fighters' recent hiatus may be coming to an end. "We actually just started making a new Foo Fighters record within the last few weeks," said lead guitarist Chris Shiflett, adding, "We've started rehearsing." (Rolling Stone)

+ Jessie J has unveiled her sophomore album's title (Alive) and cover artwork (a close-up photo on the British singer and her blonde buzz cut). The record arrives on Sept. 23, and guest collabs include Big Sean, Tinie Tempah, Dr. Luke, and Pharrell, among others. (Rap-Up)

+ Speaking of fab new hairdos, take a look at Beyoncé rocking a bob at England's V Festival on Saturday. (Idolator)

+ Former B2K member Raz-B is in a coma after being hit in the head with a bottle while performing at a club in China. "He is in a coma and needs as many prayers as possible," Raz's rep told TMZ on Friday. (MTV News)

+ Chris Brown's probation has been reinstated, and the singer has been sentenced to 1000 hours of community labor stemming from a dismissed hit-and-run charge. (Rolling Stone)

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