Access Star Sightings: March 4 -10, 2011

Friday, March 4: Paris Hilton and boyfriend Cy Waits dancing the night away at Playhouse Hollywood after Don Johnson treated the couple to a bottle of champagne… “Harry Potter” star Daniel Radcliffe arriving with friends just before midnight at SHG’s Eden. “The Last Song’s” Liam Hemsworth chatting with friends on the outdoor patio, while “Shameless” star Jeremy White and “Californication’s” Addison Timlin hung out nearby… Aubrey O’Day, “Jersey Shore’s” Ronnie Ortiz-Magro and Vinny Guadagnino, Black Eyed Peas’ Taboo and Apl de Ap, Jenna Jameson, and more partying at Oxygen Network’s “All About Aubrey” premiere party at supperclub.

And in Las Vegas: “Harry’s Law” star Brittany Snow celebrating her 25th birthday with friends including Vanessa Hudgens at PURE Nightclub inside Caesars Palace while Three 6 Mafia partied nearby. Dinner was earlier at Social House inside Crystals at City Center… Cee Lo Green spending time with friends at Marquee Nightclub inside the Cosmopolitan… Kim Kardashian, Holly Madison, Whitney Port, Nick Cannon, Mel B and more celebrating the grand opening of Sugar Factory American Brasserie at Paris Las Vegas.

Saturday, March 5, in LA: Legendary musician Elton John dining with a group of friends at BOA. Nicky Hilton also dining at a separate table nearby… Naomi Watts and husband Liev Schreiber enjoying drinks together at Viceroy Santa Monica.

And in San Francisco: “The Closer’s” Kyra Sedgwick dining and drinking wine with friends at Clift’s Velvet Room.

And in Las Vegas: Snoop Dogg rocking out on stage at Studio 54 in MGM Grand for a special performance… Whitney Port celebrating her 26th birthday with friends and boyfriend Ben Nemtin at TAO Las Vegas while New Orleans Saints player Reggie Bush dined with friends nearby. Macy Gray also dining at TAO with family… Paris Hilton, Wilmer Valderrama, Brett Ratner and Shaun Phillips listening to music at Marquee Nightclub inside The Cosmopolitan of Las Vegas. Snoop Dogg hitting the dance floor surrounded by a group of friends.

Sunday, March 6, in LA: Foo Fighters frontman Dave Grohl, along with his wife and two kids – one taking a ride on Dave’s shoulders – walking into a Barnes and Noble bookstore.

And in Las Vegas: Redfoo from LMFAO partying at a table on the dance floor with 20 members of the Party Rock crew at LAVO’s nightclub. NASCAR driver Brian Vickers, Amber Lancaster, Paul Iacono and Jayson Blair from “The Hard Times of RJ Berger” enjoying the nightclub with friends.

Monday, March 7, in LA: “Glee’s” Iqbal Theba (Principal Figgins) along with SuperFutures CEO, Jennifer Openshaw, checking in with students at New Media Arts and Entertainment High to promote online guidance counseling… Selena Gomez looking adorable while dining with a friend at Studio City’s Sushi Dan.

And in Paris: Mary J. Blige, Zoe Saldana, Jennifer Hudson, Amber Heard, Claudia Schiffer and more attending Michael Kors 30th Anniversary Paris Celebration at the home of the U.S. Ambassador to France.

And in NYC: Rashida Jones, “Saturday Night Live” Weekend Update anchor & head writer Seth Meyers, Justin Long, Adrian Grenier, “Parks and Recreation” funnyman Aziz Ansari and more hanging out at STUDIO XXI.

And in Chicago: “Shameless” star Emmy Rossum attending the JW Marriott Chicago Grand Opening.

And in New Orleans: Jonathan Silverman and his wife, “Better With You’s” Jennifer Finnigan, along with Jennifer Coolidge and Taylor Dayne attending the Celebrity Brunch benefiting The Trevor Project. Bourbon Pub and Parade owner Sandy Sachs hosted.

Tuesday, March 8, in Ft. Lauderdale, FL: Fred Willard reading what looked like a biography of Tom Hanks while flying from Ft. Lauderdale to LAX on an evening Virgin America flight.

And in LA: “The Social Network’s” Andrew Garfield attending the “Raising Hope” wrap party at SHG’s Eden, while “Raising Hope” series star Martha Plimpton danced with a girlfriend. Former “My Name Is Earl” star Eddie Steeples chatting with friends by the bar.

And in NYC: Avril Lavigne and boyfriend Brody Jenner, along with Kim Kardashian and boyfriend Kris Humphries, celebrating Avril’s “Goodbye Lullaby” album release at SL… Bradley Cooper, Robert DeNiro, Justin Long, Jason Bateman, Oliver Platt, Abbie Cornish, Patricia Clarkson, Alyssa Milano and more attending the World Premiere of “Limitless” presented by DeLeon Tequila

Wednesday, March 9, in LA: “Glee” star Mark Salling and “90210’s” Tristan Wilds having a fun night out during the “Carmel” film premiere after party at SHG’s Eden… Kirstie Alley, Kelly Preston, “Dancing with the Stars” pros Maksim Chmerkovskiy, Anna Trebunskaya and Mark Ballas attending Kirstie Alley’s Organic Liaison event sponsored by VnC Cocktails.

Thursday, March 10, in NYC: “Perfect Couples” actress Olivia Munn, along “Gossip Girl’s” Michelle Tractenberg stepping out for the GO International Designer Collective Launch at the Ace Hotel.

And in LA: Ryan Phillippe with Amanda Seyfried at the official after party for the “Lincoln Lawyer” premiere at SHG’s Eden. Matthew McCounaughey and Camilla Alves with a group of 70 people from his production company and William H.Macy also at the party. . . Lauren Conrad, Lo Bosworth and Stephanie Pratt together for a “The Hills” reunion at Cleo inside The Redbury Hotel.