- Justin Bieber's yellow-doppelganger will appear on Sunday's episode of 'The Simpsons.' [EW]

- The Lonely Island's newest album will feature Lady Gaga, Adam Levine and more! [Rickey]

- Watch Jimmy Fallon and John Krasinski have a lip-sync battle to Katy Perry and Run-DMC. [Hollywire]

- Prince recently surprised a high school band from Portland, Ore. with a trip to New York City! [Evil Beet Gossip]

- Happy Adam Lambert Day to all you Glamberts! [StarCrush]

- Kendrick Lamar revealed his favorite rappers and his affinity for Fruity Pebbles in an interview with Erykah Badu. [TheDrop.fm]

- Tim McGraw thinks Taylor Swift can date whoever she darn well pleases. [Taste of Country]

- Skylar Grey wants to feature a fresh-faced rapper in her track 'Final Warning' so she's running a contest for it. The first entry is from none other than Riff Raff. [YouTube]

- Lana Del Rey performed 'Dark Paradise' for the first time. [YouTube]