Matthew McConaughey smiles for photographers, seen heading to a studio in Los Angeles.

MTV’s ‘The Hills’ Kristin Cavallari walks and chats with her BFF Stacy Hall after having lunch at a restaurant in Beverly Hills.

Katherine…what could you be gesturing about!?! Katherine Heigl has an interesting conversation with a friend over lunch.

Carey Mulligan is a ray of sunshine at the Everlon Diamond Knot Collection event in her honor.

Julianne Moore takes a walk in a stylish pair of wellington boots and a fuzzy pink hat, on the street in New York City.

Kendra Wilkinson looks ready for a big night out at OK! Magazine Pre Oscar party at Beso restaurant in West Hollywood.

Pussycat Dolls singer Nicole Scherzinger looks happy to have her man home, picking up boyfriend Lewis Hamilton at LAX airport.

Awwww… Good dad Dylan McDermott carries his little girl Charlotte Rose after picking her up from preschool.

Kardashian sisters Kourtney and Khloe have dinner at Devito South Beach Restaurant.

Lily Allen performs to another sold out audience at Manchester Arena, UK.

Looking sleek in black satin, Courteney Cox Arquette arrives at The PaleyFest 2010 Presents “Cougar Town” at the Saban Theatre in Beverly Hills.

Audrina Patridge is gorgeous in gold at the OK Magazine Annual Pre Oscar Bash at Beso Restaurant in Hollywood.

What’s going on here? Justin Bieber appears to be smearing cake on the host’s face on the German TV station RTL2 music show ‘The Dome 53′ in Berlin.

Sarah Jessica Parker, in yet another pair of amazing shoes, is bombarded with photos to autograph outside the Creative Artists Agency head Bryan Lourd’s star-studded house party to kick off Oscar weekend.

Lindsay Lohan keeps her shades on, while sitting front and center at the Viktor & Rolf show during Paris Fashion Week.

We’d love to know what Antonio Banderas is talking about here! The star was photographed promoting his latest movie, “La dama y la muerte” (The Lady and the Reaper) at the Hotel Mondrian in Los Angeles.

‘Peepshow’ star Holly Madison, looking sexy in a black one piece suit, hosts the Adriana Fernandez Bikinis fashion show and official U.S. launch party at Eva Longoria Parker’s nightclub Eve.

Never one to travel in sweats, Lady GaGa catches a flight to Los Angeles from Heathrow airport in GaGa-appropriate attire.

What’s so funny Rihanna? Rihanna is spotted at London’s Heathrow airport having a good chuckle.

‘The Veronicas’ attend and perform at a party at Dusk Nightclub in Atlantic City, NJ.

Aiden Turner, who apparently is a very happy man, is seen leaving the ‘Dancing With The Stars’ rehearsal in Los Angeles, California.

Madonna’s love interest, Jesus Luz, spins at Kapital Disco in Lisbon, Portugal.

Actor/race car driver/guitar hero Patrick Dempsey hams it up for cameras just before the the Miami Grand Prix.

‘Twilight’ star Kellan Lutz also makes an appearance at the airport in Puerto Rico.

Wearing blinding hot pink leggings under her very sparkly dress, Holly Montag parties at The Tropicana Casino and Resort in Atlantic City, New Jersey.

Pamela Anderson surprised the residents of Sandwich in Kent, England, when she took part in a new advertisement for Walkers Potato Chips.

With a beautiful smile, Kristin Cavallari films scenes for her show ‘The Hills’ in Downtown Beverly Hills.

Maria Belen Rodriguez Cozzani, an Italian-Argentine actress, is photographed in a barely-there bikini on Miami’s South Beach.

Ethan Hawke finds something to smile at as he signs autographs at the Spirit Awards in Los Angeles.

Lenny Kravitz keeps it cool in his aviator shades and gives fans the peace sign at the Spirit Awards in Los Angeles.

Gwen Stefani is looking as stylish as ever as she and hubby Gavin Rossdale attend The Soho House Pre Oscar Party in Beverly Hills.

Michelle Rodriguez dons hot leather pants for The Soho House Pre Oscar Party in Beverly Hills.

Ronnie Magro and Sammi Giancola host an evening at JET nightclub at the Mirage Resort Hotel Casino Las Vegas, Nevada.

Rachel Bilson shows off her cool fashions while out and about Beverly Hills.

Patrick Dempsey dons a racing jumpsuit as he prepares for the Grand-Am Rolex Series race at Homestead Speedway in Florida.

Jeff Bridges shows off his new award, won at the 25th annual Spirit Awards.

“One Life to Live” actress Kristen Alderson attends 2010 Red Ball to benefit the Southeastern Pennsylvania Chapter of the Red Cross.

As the stars begin to arrive, Hilary Swank heats up the red carpet in a super low-cut black gown at the 2010 Vanity Fair Oscar Party in West Hollywood, California.