Gossip Girl's Blake Lively turns 22 today. Rachael Ray is turning 41. Regis Philbin is 78. Rachel Bilson is turning 28. Supermodel Claudia Schiffer turns 39. Sean Connery is turning 79. Director Tim Burton is 51. Rock star-turned-reality TV character Gene Simmons is 60. Actor Blair Underwood is turning 45. Theater producer Marc Routh turns 47. Disgraced media mogul Conrad Black will celebrate his 65th birthday behind bars today. And country singer Billy Ray Cyrus, who may be better known these days as the father of Miley Cyrus, is turning 48.

Lindsay Lohan buying a bottle of water downtown ... Mary-Kate Olsen leaving a yoga class in SoHo ... Christina Applegate arriving at ABC studios in Midtown ... Sienna Miller shopping at Williams-Sonoma in SoHo ... Mark McGrath walking downtown ... Renee Zellweger getting in an SUV after an appearance on Good Morning America ... Liev Schreiber carrying his bike into his apartment in NoHo ... Amanda Seyfried shooting scenes for Letters to Juliet in Bryant Park ... Nikki Sixx leaving his hotel ... Blake Lively hailing a cab, and later talking to Sebastian Stan on a Gossip Girl shoot at the Brooklyn Botanical Gardens ... Viola Davis walking in Tribeca ... and Whitney Port going grocery shopping at the Citarella in SoHo.

Olivia Palermo and boyfriend Johannes Huebl leaving the Apple store in SoHo ... Mischa Barton arriving on the set of The Beautiful Life with a cigarette in her mouth, and Elle Macpherson walking in front of her trailer on the set of the same movie ... Khloe and Kourtney Kardashian leaving their hotel ... Kelly Killoren Bensimon posing for a photo shoot downtown ... Jerry Springer walking inside his hotel in Midtown ... Karina Smirnoff posing for photographers outside Live with Regis and Kelly ... actress Ashley Madekwe walking in the Village ... Blake Lively shooting scenes for Gossip Girl ... Rachel McAdams getting out of an SUV ... Renee Zellweger wrapped up in a blanket for an Elle photo shoot at Griffin ... and Rosanna Arquette and daughter Zoe Sidel hanging out at The Pretenders concert in Central Park.

Blake Lively and "Gossip Girl" cast runs lines and continues filming in Manhattan. Pic via Bauer-Griffin

Olivia Palermo sipping a drink in the Village ... Keri Russell pushing son River in a stroller in Brooklyn ... Michelle Trachtenberg shopping with a friend in SoHo ... Rihanna grabbing a bite at the Golden Krust Caribbean Bakery around Herald Square ... Diane Keaton shooting scenes for Morning Glory in Battery Park ... Hugh Jackman carrying son Oscar on his back in SoHo ... Katy Perry flipping off photographers in front of the Standard Hotel ... Blake Lively walking to the Gossip Girl set in Midtown ... Robert Pattinson hugging a fan at JFK ... Mariah Carey and Nick Cannon posing for pictures in Tribeca ... and Russell Brand walking in SoHo with an unidentified female.

[That's "Gossip Girls" Lehigh Mister and Blork Liverly filming outside the Met yesterday; image via Bauer-Griffin]

Blake Lively and Leighton Meester walking down Prince Street yesterday where they were filming scenes for Gossip Girl ... Hugh Jackman playing with daughter Ava at a playground in the West Village ... Nicole Kidman and Keith Urban leaving their downtown apartment separately ... Vanessa Williams walking in Midtown ... Daniel Radcliffe signing autographs for fans on his way into Regis and Kelly ... Naomi Watts carrying shopping bags in NoHo ... Kate Mara filming scenes for Happy Thank You More Please downtown ... Kat Von D arriving at MTV's studio in Times Square ... Penn Badgley standing on the sidewalk in Midtown ... and J.K. Rowling leaving Monkey Bar on East 54th.

Oh that's cute. Because the economy is dumb these days, famous celebrities have gotten it into their bone-swaddled, pea-sized brains that they can dress themselves. This means no more work for scary skeleton stylist ladies like Rachel Zoe!

Kiefer Sutherland eating dinner with girlfriend Siobhan Bonnouvrier at Wallse on West 11th ... Mickey Rourke leaving a West Village townhouse ... Calista Flockhart standing with son Liam outside FAO Schwarz on Fifth Avenue ... Kate Hudson cheering for Alex Rodriguez at a Yankees game ... Blake Lively and Penn Badgley crossing East 54th Street ... Jennifer Aniston sitting in a car with Gerard Butler on the set of The Bounty in Queens ... Andy Roddick and Brooklyn Decker shopping at the Apple store in SoHo ... and Robert Pattinson shooting scenes for Remember Me outside Regis High School on the Upper East Side.

[Penly Benly and Bleecker Linley filming a scene for "Gossip Girls" in New York; image via Bauer-Griffin]

Blake Lively receives the most inspired compliment in the history of the universe, Heidi Pratt is either dying or lying, and A-Rod's showing off his new girlfriend to the team. Presenting your Sunday morning gossip roundup:

James Gandolfini walking around the West Village ... Jessica Biel carrying a Theory shopping bag downtown ... Anderson Cooper leaving a taping of Live With Regis And Kelly at ABC studios ... Isabella Rossellini walking in Soho ... New Jersey "Housewife" Danielle Staub arriving at Fox Studios ... Blake Lively and Penn Badgley going to dinner at Five Points with Alexis Bledel and Amber Tamblyn ... David Blaine and fiancé Alizee Guinochet shopping for furniture ... Meryl Streep filming scenes for her new movie in midtown ... Joel Schumacher walking in the Village ... Matthew Broderick riding a scooter in the West Village with son James ... Mandy Moore leaving a party for her new album ... Claire Danes walking in Soho ... Nicole Kidman shooting scenes for Rabbit Hole in Queens ... and Paris Hilton leaving her hotel.

May 27 @ 7pm Saw Blake & Justin on the pier off of West Village, both smiling and looked to be in deep conversation. What happened to Dan S? [Submit your own Gawker Stalker sightings to stalker@gawker.com]

Rachel Bilson leaving her hotel on the Lower East Side ... Eva Longoria and Tony Parker shopping downtown ... Matthew Broderick walking son James to school in the rain ... Taylor Momsen talking on her cell phone ... Gisele Bundchen and Tom Brady leaving a doctor's office on Park Avenue ... Kate Bosworth and James Rousseau walking in Soho ... Jessica Alba heading into BLT Prime on East 22nd Street ... Donatella Versace leaving an art gallery in Chelsea ... RuPaul walking under an umbrella in the West Village ... Rachel Zoe heading inside the Carlyle Hotel ... Jennifer Aniston leaving dinner at the Waverly Inn ... and Blake Lively and Penn Badgley heading inside the Costume Institute afterparty at Monkey Bar.

[Young lovers Penn Badgley and Blake Lively, stars of the show "Gossip Hills, 90210", celebrating that new Topshop store at The Box; image via INF]

[Submit your own Gawker Stalker sightings to stalker@gawker.com] Mar. 25 @ 9am Ran into Penn Badgley talking on the phone. He said 'Baby, please wake up!' while smiling!

David Letterman made an honest woman of his sweetheart, and this is how the gods reward him: Blake Lively, still nursing a childhood Letterman crush, tempted the Late Show host with a threesome.

Harvey Weinstein leaving the Waverly Inn with Blake Lively and Penn Badgley ... Hugh Jackman buying art supplies at Blick on Bond Street ... Jennifer Aniston getting in an SUV ... Philip Seymour Hoffman smoking a cigarette in the Village ... Vanessa Williams filming scenes for Ugly Betty on the Lower East Side ... Diane Kruger walking downtown ... Mariska Hargitay standing on the Law & Order set ... U2's The Edge walking with his wife, Morleigh Steinberg ... Celine Dion getting in an SUV outside her hotel ... Mario Lopez grabbing a taxi in front of Rockefeller Center ... and Kirsten Dunst watching a Rangers game at Madison Square Garden.

[Harvey Weinstein leaving the Waverly Inn with "Gossip Girl" stars Blake Lively and Penn Badgley; image via INF]

Beyonce leaving the Pat Field store on Bowery ... Sarah Jessica Parker carrying a copy of the New Yorker while walking to the set of her new movie ... Claire Danes walking downtown with Hugh Dancy ... James Franco shooting scenes for a new movie in Long Island City ... Katie Holmes walking by herself downtown ... Gretchen Mol pushing her son in a stroller in the West Village ... Blake Lively carrying her dog Penny to her trailer on the set of Gossip Girl in Brooklyn ... Clive Owen crossing the street ... and Kim Kardashian and mom Kris Jenner leaving Nobu 57.