VH1 News — Lil Wayne and Royce Da 5'9" duke it out on a new mixtape. Plus: DJ Kay Slay enlists Cam'ron, Jim Jones, Beanie Sigel, 50 Cent and more for his tape, in Mixtape Daily. more info

My Old Kentucky — We've been in love with Sleigh Bells' Crown on the Ground since first listen, but now an unknown has mashed this favored track with Lil Wayne's Fireman for some pretty impressive results. The Hood Internet would be proud. Speaking of The Hood Inter... more info

Pitchfork - Forkcast — Sleigh Bells' "Crown on the Ground" has an awesome fire-truck wail that could make an infant cry. And Lil Wayne has... "Fireman". A mashup match made in heaven? You decide. (Via YouTube; mashup mixer unknown.) MP3:> Lil Wayne vs. Sleigh Be... more info

Rolling Stone — • News Ticker: Katy Perry, Janet Jackson • Van Zandt on Bruce’s “Ohio” Blunder • Aerosmith’s Problems Far From Over • Rihanna’s Bloody “Russian Roulette” Video • Chris Brown Premieres “Crawl” Video • Beck’s Record Club... more info

MTV.com News — Video shows some Beyonce influence, but Shakira, as always, puts her unique spin on things.By James Montgomery Shakira in "Give It Up To Me" Photo: Sony The hips don't lie! Shakira's gone "Single Ladies" in her brand-new "Give It Up to Me"... more info

MTV.com News — Fans can get messages from Brit, put their faces on her backup dancers and more.By Jocelyn Vena Britney Spears Photo: Jive Britney Spears is getting up close and personal with her fans through the just-launched iPhone and iPod Touch app "I... more info

411 Mania — From Travis Barker's upcoming solo album, the future of Blink-182, and The Who performing at Super Bowl 44 to Steven Tyler/Aerosmith's continued drama, The Flaming Lips' new nudity-filled music video, Lil' Wayne's new music and documentary film, and ... more info

Yahoo! Music UK — world entertainment news - Rappers Lil Wayne and Drake have been targeted by a bogus concert promoter who poses as their manager Cortez Bryant and takes bookings for them. more info

Perez Hilton — According to Bryant Managment, someone is trying to pass themselves off as CEO Cortez Bryant, the manager for artists Lil Wayne and Drake. "It has come to light that an individual has been impersonating Bryant Management CEO Cortez Bryant for financ... more info

VH1 News — "The Carter" documentary gets "intimate" with Lil Wayne, producer Quincy Jones III told MTV News: "We were like a fly on the wall in his life." more info