Rick Ross debuts '3 Kings' collab with Dr. Dre and Jay-Z.

+ Rick Ross premiered "3 Kings" last night, his song with Dr. Dre and Jay-Z that The Bawse called the "biggest collaboration in hip-hop." The song will appear on God Forgives, I Don't, which hits stores July 31. (MTV News)

+ Adam Lambert is making his way to Rosewood to add extra thrill to the thriller "Pretty Little Liars." The episode will air in October, and Adam is slated to perform two songs along with appearing in a scene with Lucy Hale. (MTV Newsroom)

+ Demi Lovato surprised fans at her live performance at the Greek Theatre in Los Angeles when she brought fellow "Camp Rock" star Nick Jonas out to perform "Catch Me" and "Don't Forget." You can watch and hear the surprise (amid a lot of screaming). (Billboard)

+ Looks like the little bit of rest Florence + the Machine's Florence Welch took due to vocal issues, which led her to cancel some European tour dates last week, has done her well. Watch her perform "Shake It Out" and "Spectrum" from "Good Morning America." (Idolator)

+  Curren$y and Wiz Khalifa are celebrating the three-year anniversary of their "How Fly" mixtape collab by making a follow-up mixtape. It will be called "Live In Concert." "We putting that out Aug. 9: That's the anniversary of 'How Fly,'" Curren$y told "RapFix Live." (MTV News)

+ Wiz Khalifa and Mac Miller are heading out on their "Under The Influence Of Music" tour, and you can enter for a chance to win tickets to one of 11 tour stops. (Rap-Up)

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