May 7: Kim Kardashian, Brittny Gastineau and Gabrielle Unioncelebrating the L.A. launch of CARRERA Vintage Sunglasses at a poolside bungalow at The Chateau Marmont in West Hollywood.
May 11: Alyssa Milano at the 2nd Annual Celebrity Golf Classic to benefit The National Kidney Foundation of Southern California at the Beverly Wilshire in Beverly Hills on Sunday.
Billy Ingram, WireImage
May 7: A pregnant Elisabeth Hasselbeck as the honorary chair at the Alzheimer Association's 7th Annual Junior Committee Gala, on Thursday at Tenjune in New York City.
Michael Simon, StarTraksPhoto.com
May 9: Kendra Wilkinson at the Red Bull Air Race After-Party on Hard Rock Hotel San Diego's posh rooftop bar, Float.
Hard Rock Hotel San Diego
May 7: Julianne Moore (r) & Rachael Ray hosting the TS Alliance 35th Anniversary Gala honoring Cartier on Thursday night at Chelsea Piers in NYC.
Henry Dziekan/ Retna Ltd
May 7: Kyle Howard at Fred Segal Santa Monica on Thursday night for the Casa Noble Tequila/HOPE celebrity poker tournament.
May 7: Joel Madden at Fred Segal Santa Monica on Thursday night for the Casa Noble Tequila/HOPE celebrity poker tournament.
May 8: Actress Sara Paxton celebrating her 21st Birthday at Planet Hollywood Resort & Casino's hotspot Prive on Friday night by taking shots and dancing to the sounds played by guest DJ Jermaine Dupri.
May 9: Reggie Bush and girlfriend Kim Kardashian at the Red Bull Air Race After-Party on Hard Rock Hotel San Diego's posh rooftop bar, Float, on Saturday night.
Will.i.am noshing on chicken noodle soup and carnitas tacos at the Hard Rock San Diego's Maryjane's Coffee Shop prior to wowing the crowd alongside apl.de.apm, who wowed the crowd with a sell-out performance.
May 7: Sophia Bush celebrating the L.A. launch of CARRERA Vintage Sunglasses at a poolside bungalow at The Chateau Marmont in West Hollywood.
May 2: Millionaire Matchmaker, Patti Stanger, signing her new book at Fred Segal Fun in Santa Monica last Saturday.
May 8: Jonah Hill, hanging out with Sean "P Diddy" Combs at Prive. The two arrived together after 1 a.m. and both greeted Dupri in the DJ booth before retreating to their VIP table where they were surrounded by ladies.
Victoria's Secret Beauty's Adriana Lima celebrating the launch of the new fragrance and body care collection Noir, dressed as a modern-day Cleopatra
Michael Simon, StarTraks Photo
May 8: Actor and DJ Danny Masterson aka DJ Mom Jeans performing at Rain Nightclub inside the Palms Casino Resort on Friday night after dining at N9NE Steakhouse.
Ciara and Kim Kardashin at the Hennesy Black launch in NYC at 7 World Trade Center on Tuesday night.
Joe Francis and a friend party at the Hard Rock Hotel and Casino pool.
Hard Rock Hotel
2009's Playmate of the Year Ida Ljungqvist playing blackjack at the Playboy Club inside the Palms Resort & Casino on Sunday night
Tim Allen at the Lollipop Theater Network's First Annual Game Day at the Nickelodeon Animation Studios in Los Angeles on Sunday.
Anna Faris at the Lollipop Theater Network's First Annual Game Day at the Nickelodeon Animation Studios in Los Angeles on Sunday.
Kim Kardashian and Nick Lachey at the Derby Spectacular at Glassworks in Louisville, Ky. on Friday.
Eva Longoria Parker at the Rally for Kids with Cancer Presented by Wonderwall from MSN to benefit Children's Hospital Los Angeles and PADRES Contra EL Cáncer in L.A on Saturday.
Ricky "The Hitman" Hatton with his family and fiance, Jennifer Dooley , at MGM Grand's WET REPUBLIC pool party on Sunday.
Courtesy of WET REPUBLIC
Robin Thicke's special late night performance at Prive Las Vegas on Friday night.
Chuck "The Iceman" Liddell at the Playboy Club inside the Palms Resort & Casino on Sunday night.
Mario Lopez with a friend at Prive Las Vegas following the big fight on Saturday night.
Tony Parker at the PADRES Contra EL Cancer event in L.A on Saturday.
Gene Simmons at the Rally for Kids with Cancer Presented by Wonderwall from MSN to benefit Children's Hospital Los Angeles and PADRES Contra EL Cáncer in L.A on Saturday
Elisabeth Hasselbeck and Luann De Lesseps joining Lilly Pulitzer to unveil her "Colorful Cause" collection to benefit EBMRF at NYC's Bloomingdales on Thursday evening.
Bruce Willis hitting the streets of Midtown Manhattan on Wednesday for the first time since getting hitched, hydrating with vitaminwater essential, while locking arms with his bride Emma Hemming.
Nick Cannon and Mariah Carey celebrating their one-year anniversary at the Palms Casino Resort on Thursday.
Eric Bana, Zachary Quinto and Brian Cox drinking Heineken at the Tribeca Film Festival after-party for Love The Beast at NY's East Village ACE Bar on Wednesday night.
Michael Boley of the NY Giants at The Fashion Reporter 2nd Annual Fashion & Football event presented by Perry Ellis in New York City.
Elizabeth Hurley and Sir Elton John (who was also booked to perform but wasn't feeling well) at the BlackBerry and Verizon Wireless's The Breast Cancer Research Fund Hot Pink Party at the Waldorf Astoria in NY Wednesday night.
First Lady Michelle Obama, Dr. Jill Biden (not pictured) and 160 Congressional spouses volunteering at Feeding America at the Capital Area Food Bank in Washington, D.C on Wednesday.
"Peep Show" starlet Kelly Monaco soaking up some sun at Bare pool lounge at The Mirage on a luxury day bed with a few friends. Next to them in VIP was R&B singer and producer, Ray J.
Vanessa Minnillo at the Catch Boutique Launch in partnership with Operation Smile and HOPE in LA on Thursday evening.
Legendary actress Ruby Dee poses with the cast of the smash New York play "The High Priestess of the Dark Alley."
Holly Madison and over 50 playmates joining Hugh Hefner and his three current girlfriends for the Playmate of the Year dinner at Palms Place in Las Vegas on Saturday evening.
DC Motocross team riders Jeremy McGrath, Ricky Carmichael, Robbie Maddison, Nate Adams, Adam Jones, Dustin Miller and Davi Millsaps at the grand opening of their newest store inside Miracle Mile Shops at Planet Hollywood Resort & Casino on Friday
DJ AM (Adam Goldstein) spinning at The Palms Rain nightclub on Friday while Holly Madison danced in the VIP.
Benji Madden spinning a special DJ set at Wasted Space at Hard Rock Hotel & Casino on Saturday night. Also spotted at the club was Supercross star Chad Reed.
Hard Rock Hotel & Casino
Musical Artist Chaka Khan and Marc Friedland, President and Founder of Creative Intelligence, Inc. joining forces for the WRITE ON! project (to teach kids about letter writing as an art form) at the at the Creative Intelligence, Inc. studios in Los Angeles last Thursday.
"90210's" Jessica Lowndes, sporting the signature For Joseph signature leather jacket, chatted with "Twilight" star Ashley Greene.
The cast of HBO's "True Blood" including leading lady Academy Award-winning actress Anna Paquin, her on- and off-screen beau Stephen Moyer, Sam Trammell, Alexander Skarsgard and Kristin Bauer Tabu Ultra Lounge at MGM Grand on Saturday night.
"The View" co-host Sherri Shepherd at Madison Square Garden on Tuesday night dressed in a feathered wrestler's robe all ready to protect her "man interest," WWE Superstar MVP during the taping of WWE’s Friday Night SmackDown.
"Twilight's" Ashley Greene helping LA designer Joseph Agi launch his For Joseph 2009 Spring/Summer Collection with a private party at the new Kitson Melrose store on Thursday night.