Mischa's Idea of a Good Time — Pot and Pills?  —  A West Hollywood police source tells TMZ that when she was arrested, Mischa Barton blew a .12 on her breathalyzer test, smoked marijuana that day (which cops found) and had prescription drugs in her possession — that weren't hers!  What's the problem, officer?

Milo Ventimiglia Admits to Hayden Panettiere Romance  —  ‘Heroes’ star Milo Ventimiglia has finally come clean about his relationship with co-star Hayden Panettiere.  The pair were rumored to be dating, but always denied they were more than just good friends.

Sean Penn and Robin Wright Penn Divorcing  —  Sean Penn and wife Robin Wright Penn are divorcing, their rep, Mara Buxbaum, confirms to PEOPLE exclusively.  —  No other details were immediately available.  The couple, who've been married 11 years, have two children together, Hopper Jack, 14, and Dylan Frances, 16.

Nicollette Sheridan Nipple Slip Bikini Pictures  —  Here are some new shots of Nicolette Sheridan in a bikini.  Now, if you're wondering how she keeps her body so damn tight in her old age, it's not from knitting, here are pictures of her exercising too.  You know, Nicolette might …

JESSICA TANKS  —  AS great as she was playing Daisy Duke in the “Dukes of Hazard” (her cutoff jeans were awesome), Jessica Simpson is having a hard time with her movie career.  Her latest, “Blonde Ambition,” a romantic comedy with fellow Texan Luke Wilson, was headed...

Eddie Murphy Might Get Married This Weekend  —  Tranny lover Eddie Murphy might marry Tracey Edmonds this weekend in the South Pacific.  South Pacific you say?  Cue the band!  “Bali Haaaaaaiiiiii maaay caalll youuuu....any night....any day....in your heart....you'll hear it caaaaallll you...come away...come away...” Ok, I'm done.

Aniston, ‘Sex and the City’ hottie shack up  —  Plus: Shrinking Ashley Olsen; celebrities who slouch  —  Jennifer Aniston has a new man to go with her latest nose job — “Sex and the City” hunk (and Rosario Dawson's ex) Jason Lewis.  Best known as the age-inappropriate boy toy belonging …

Fetus Or Bloat?  —  Tattoo artiste and reality star, Kat Von D, might be knocked up.  During the preview for the new season of “L.A. Ink” Kat declares “I'm pregnant!"  But it could've just been a crack making fun of her f**king jelly and grease belly.  —  People have also been leaving her “congratulation” notes on her MySpace .

Jenna Fischer dating David Spade  —  I never got the appeal of David Spade, because the few times I watched that terrible “Just Shoot Me” show I found him incredibly annoying.  Somehow he's managed to score with Hollywood babes including Kristy Swanson, Lara Flynn Boyle and Heather Locklear, so maybe he's fun to be around.

Tara Conner to Write Memoir of Her Rehab Experience  —  Video courtesy Today  —  Last year's Miss U.S.A. Tara Conner celebrated her 22nd birthday Dec. 13 - and is also marking her first year of sobriety, she announced on Friday's Today show.  —  And by this time next year she intends …

SNOOP'S LOVECHILD WANTS TO BE PART OF TV SHOW  —  Movie & Entertainment News provided by World Entertainment News Network (www.wenn.com)  —  Rapper SNOOP DOGG's nine-year-old lovechild wants his father to help him become a TV star - by including him on his reality TV show.

‘Hills’ cast member, friend dole out money, inspiration  —  Maybe “Hills” bad boy Spencer Pratt isn't so bad, after all.  —  The MTV reality show cast member quietly came to North Carolina last week and participated in charitable work — without tipping the paparazzi off first.

TWEENS SPLIT  —  “HANNAH Montana” star Miley Cyrus, 15, and her singing sensation boyfriend, Nick Jonas, 15, of the Jonas Brothers, have split up.  The two, who are on tour together, tried to keep their relationship secret, but Cyrus gave him a kiss on the cheek onstage during one concert.

Michael Lohan: Don't Judge Spears Family  —  Michael Lohan, no stranger to intense scrutiny, is speaking out about the Spears family in light of 16-year-old Jamie Lynn's pregnancy announcement.  —  “People just don't realize what it's like to live under the whirlwind that families like mine …