Listen to the on-again lovebirds' new collaboration, "Who You Love."

+ Katy Perry debuted boyfriend John Mayer's song "Who You Love," which she guests on, yesterday on SiriusXM Hits 1's "Morning Mash Up." Listen to the romantic ballad from Mayer's upcoming album Paradise Valley, which drops Aug. 20. (MTV News)

+ Taylor Swift shared some of her favorite things with Marie Claire, such as a love for Japanese and Chinese food, not to mention room service. Her bucket list includes, "Get a college degree... somehow, someway," but as for what's on her s*** list? Just one item: "Exes." Ours, too! (Marie Claire)

+ Big Sean has officially confirmed the 15-song track list for his sophomore effort, Hall Of Fame. The album will feature guest collabs with Lil Wayne, Nas, Kid Cudi, Miguel, Nicki Minaj, and Juicy J, among others. It streets Aug. 27. (Rap-Up)

+ Speaking of Big Sean, he shared a cut that didn't make Hall Of Fame called "Control" last night, which features Kendrick Lamar and Jay Electronica. Lamar caused an interwebs stir with his verse, where he calls out rappers and crowns himself "King Of New York." Stream and download it here. (RapFix)

+ Selena Gomez took MTV News behind the scenes during one of the final dress rehearsals before she embarks on her Stars Dance World Tour. Sel says that this tour will be different: "I have a little more say. I'm wanting to control the show more from the content to the choreography." (MTV News)

+ Check out Robin Thicke and Janelle Monáe, both dressed to the nines, on the cover of Vibe's 20th anniversary issue. (Congrats, Vibe!) The pair party it up in an accompanying photo gallery in celebration of the mag's two decades in print. (Vibe)

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