· Taylor Swift will make a cameo in the upcoming “Hannah Montana” movie. The role isn’t much of a stretch: She’ll play herself performing one of her songs in the background of a scene.

· Either Metallica are about to launch their own line of totally awesome heavy metal magnets, or they just posted their new logo.

· She’s done a line of hair extensions, sunglasses, handbags, shoes and swimsuits, and she even shilled for Cheesy Bites, but now Jessica Simpson is getting intimate. The newly rebranded country singer is launching a line of lingerie.

· It’s totally a guy thing, but this “Beavis & Butt-Head”-worthy video for “Idle Hands” from the Gutter Twins is, like, full of things blowing up and fire, fire, fire!

· Diddy loves what Weezy is doing. Puff Daddy told the world on his video blog that he considers Lil Wayne’s Tha Carter III a classic. “The hype is real. He’s definitely the greatest, youngest rapper alive. … Lil Wayne’s album is crazy,” Diddy declared. “Go get that. I’m just giving love where love is due.”

· A New York judge ruled that 50 Cent may not sell the Long Island property where a $2.4 million house he owned was destroyed by what fire officials dubbed a “suspicious fire” last month. 50 was further ordered to put any insurance proceeds he may receive into a trust account, pending the outcome of a prolonged dispute with ex-girlfriend Shaniqua Tompkins, who claims 50 promised her the house a decade ago. The rapper tried to evict her and their 10-year-old son, Marquise, before the fire gutted the Dix Hills, New York, structure.