Justin Bieber collapsed backstage during his concert at London's O2 Arena yesterday.

+ Justin Bieber collapsed backstage during his concert at London's O2 Arena yesterday. Manager Scooter Braun told the crowd that Justin was "light of breath." The trooper that he is, Justin performed four more songs before going to the hospital. Though he later posted to Twitter "Gettin better listening to Janice Joplin," to reassure his fans. (MTV News)

+ Props to Kendrick Lamar, who earned the top spot on MTV's "Hottest MCs In The Game." 2 Chainz was the runner-up and Rick Ross took No. 3. Check out the complete list. (MTV News)

+ The good news: Miley Cyrus was photographed leaving a recording studio in L.A. (new music, yay!). The bad news: It appears she was not wearing her engagement ring (uh-oh). Just a couple days ago, she denied wedding cancellation rumors and declared a Twitter hiatus. (MTV News)

+ We should be hearing a new song by Selena Gomez next month! "I just finished my fourth record. I'll release the single in April and then I'll tour this summer," she told Teen Vogue. (Just Jared Jr.)

+ Yesterday, a supposed track list from Beyoncé's forthcoming album leaked. It lists collabos with Lady Gaga and Azealia Banks; Justin Timberlake; Rihanna; and Bey's sister, Solange. A rep would not comment to MTV News about whether the tracklist was authentic. (MTV News)

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