Paris Hilton Pregnancy Rumors: “False”  —  Paris Hilton doesn't have a bun in the oven.  —  The heiress, 27, sparked blog rumors when she wore a green satin slip-dress to Crown Bar in Los Angeles Wednesday.  —  But her rep tells Usmagazine.com reports are “completely false.”

Hills Spin-off in the Works on MTV  —  Hills fans rejoice: the reality hit has spawned a new series.  —  A source tells the new issue of Us Weekly (on newsstands now) that MTV is prepping a show in which Whitney Port, 23, becomes bicoastal while working for fashion PR firm People's Revolution …

Britney Making a Pussycat Dolls Cameo  —  Her next album may not be dropping any time soon, but Britney Spears is dipping her toes back into the music scene, filming a cameo for the new Pussycat Dolls video.  —  “It's a small part,” says a source about the popstar's visit to the L.A. set …

Mario Lopez and Karina Smirnoff Split  —  Karina Smirnoff and Mario Lopez have called it quits, Smirnoff's rep confirms to PEOPLE.  —  “Karina has parted ways with her two year relationship with Mario Lopez,” says Smirnoff's spokesperson.  “The relationship wasn't heading in the right direction.”

Family Matters Star Accused Of Abuse  —  This is not funny at all.  —  Some of your might know Karrine Steffans.  We do.  She appeared on an episode of What Perez Sez.  She's also known as “Supahead”, has written several books (including Confessions of a Video Vixen) …

Justin Timberlake and Jessica Biel move in  —  Justin Timberlake can no longer call his house a bachelor pad — he's asked his girlfriend, Jessica Biel, to move in!  “Jessica is preparing to live in Justin's Hollywood Hills home,” an insider tells In Touch.  “They're both really excited.”

Jodie Sweetin: From Meth Addict to New Mom  —  Former Full House star Jodie Sweetin has a new role that comes with a full heart: mother to 7-week-old daughter Zoie.  —  “You look at your baby and think, ‘Wow, I did that.’ It's really amazing,” Sweetin, 26, tells PEOPLE in its new cover story, on sale Friday.

Christina Aguilera Defends Her Late Nights  —  Make no mistake, Christina Aguilera loves her baby.  But she likes the nightlife, too.  —  “Once in a while, if I want to go out and have a mommy-daddy night with my husband, I am more than allowed to do that,” the singer …

Lindsay Lohan ready for ‘Labor Pains’  —  Nu Image/Millennium sets June 9 shoot start  —  Rescuing a film that was placed in limbo by the Capitol Films cash crunch, Nu Image/Millennium Films Overnight Productions has set a June 9 production start on the comedy “Labor Pains.”

Lindsay and Samantha's Friendship: 'It's a Trust Thing'  —  Samantha Ronson (left) and Lindsay Lohan  —  Why does Lindsay Lohan spend so much time with good pal Samantha Ronson?  —  “Lindsay just feels safe with her,” socialite - and Lohan friend - Cory Kennedy told PEOPLE …

Rosie says she's waiting to remarry Kelli  —  Rosie says she's waiting to remarry Kelli  —  NEW YORK - Ellen DeGeneres is doing it.  So is George Takei.  But Rosie O'Donnell isn't jumping at the chance to walk down the aisle.  O'Donnell and her girlfriend, Kelli Carpenter …

‘My gin, bubbly, beer and vodkas were spiked,’ insists Lily Allen after being carried out of awards  —  Lily Allen says her drink may have been spiked after she had to be carried out of the Glamour Women Of The Year Awards on Tuesday night.  —  Last night Lily was overheard chatting …

Heidi & Spencer have made $3 million in two years  —  Spencer Pratt and Heidi Montag may be one of the most controversial couples on television — but they're laughing all the way to the bank.  Since coupling up on The Hills two years ago, the pair have raked in about $3 million from their TV salaries …