Daily Celebrity Buzz for January 25th, 2011

Jan 25, 2011 at 4:00 p.m. ET

Check out today's top celebrity news from around the web, including Oscar nominations, Katy Perry, Michael Jackson and much more!

Oscar nominations

Marky Mark gets an Oscar nomination! - E! Online

Katy Perry has no idea who The Veronicas are - Allie Is Wired

Michael Jackson doc pleads not guilty - TMZ

Cameron Diaz is still ho-ing around with A-Rod - Splash News

Jersey Shore is heading to Italy - ICYDK

Even Scarlett Johansson is already over it - Anything Hollywood

Jessica Alba: Blond or brunette? - The Berry

Steve Harvey isn't such a relationship expert after all - The Wire

I can't imagine why Jennifer Love Hewitt is still single - Too Fab!

There's a James Franco sex tape out there somewhere - The Hollywood Gossip

Britney Spears is shilling for Sears - Limelife

Oprah's sister turned down a boatload of cash - Celebrifi

Avril Lavigne is getting a little old for this nonsense - The Frisky

Kim Kardashian is exhausting - RTVM

Supernaturalsneak peek - TV Fanatic