Britney Spears Looks “Hot and Blonde” in Pussycat Dolls Video  —  Britney Spears is making a cameo in a Pussycat Dolls video — but isn't actually interacting with the group on set.  —  The 26-year-old shot her scenes for the tune “When I Grow Up” at the WB lot in Burbank, CA Wednesday while the Dolls filmed in Hollywood.

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.”

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.”

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 …

LINDSAY LOHAN - LOHAN IMPRESSES MOVIE BOSSES  —  LINDSAY LOHAN has impressed the producers of new movie LABOR PAINS with her work ethic - despite earning a reputation as a tardy star on the set of her previous movie GEORGIA RULE.  —  Lohan infuriated studio chief James G. Robinson …

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 …

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.”

36MMM breasts scoop world record  —  Who says porn stars lack amb­ition?  Maxi Mounds has made a huge name for herself - by having the largest breast implants in the world.  —  Her 36MMM bust - each weighing 9kg (20lbs) - finally made it into the record books years after she learned there was a category for natural breasts.

Remembering Nikki Cox  —  You know every time I see new pictures of Nikki Cox, it saddens me.  I'm trying to figure out what happened to that girl I used to jerk off to while watching Unhappily Ever After.  Ya you did it too so don't make it like I'm the only one.

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) …

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 …

‘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 …