Pop Tarts

Scene & Herd: Pop Tarts' Celebrity Sightings

Lauren Bosworth and Stephanie Pratt artying up a storm at Maxim & Ubisoft Assassin's Creed 2 Launch at Voyeur in West Hollywood last Wednesday

Lauren Bosworth and Stephanie Pratt artying up a storm at Maxim & Ubisoft Assassin's Creed 2 Launch at Voyeur in West Hollywood last Wednesday

Kid Rock hanging out last Monday afternoon at country music's most famous honky-tonk, Tootsie's Orchid Lounge in Nashville.

Agyness Deyn stopping by LING Spa in NYC on Monday for a facial.

Aaron Carter kicking off the annual Christmas Toy Drive for St. Francis Hospital in Los Angeles last Monday by visiting patients, serving them shakes from Millions of Milkshakes and receiving a certificate of Recognition from the City of Los Angeles and its esteemed Mayor, Antonio Villaraigosa.

Rapper Nelly celebrating his birthday with Timbaland and Dwyane Wade at The King Is Dead in Miami's design district on Tuesday night.

Demi Lovato (who was too busy touring to celebrate her 17th birthday back in August) enjoying a belated celebration with in LA on Tuesday alongside BFF Selena Gomez, friends and castmates who all picked up luxurious wrap sweaters from Spy Zone.

Maggie Gyllenhaal hanging her holiday wish on a giving tree inside the garden themed Louis Vuitton 2010 Cruise Collection fete in New York on Tuesday.

Alexa Chung attending the Armani Exchange & Elle Magazine "Tee Party" hosted by Style Director Kate Lanphear on Tuesday. The fashion icon previewed and shopped the nightlife-inspired A|X Holiday Collection and customized her own A|X Pima t-shirt, bedazzled to the max.

Twilight starlet Christian Serratos (who happens to be the new 'naked' girl in the PETA campaign) ensuring that no makeup brushes or products containing any animal product was used on her while getting glammed up at Valerie Beverly Hills' on Wednesday night.

More than 100 veterans from around the country including Andy Baldwin of the hit ABC show “The Bachelor,” spending their Wednesday evening at Wayne Newton’s all new show, Once Before I Go, at Tropicana Las Vegas.

Kristen Bell, Lauren Conrad, Jessica Szohr, Dax Shepherd, Lauren Bosworth, Stephanie Pratt, Rob Kardashian, Scott Disick & Bridget Marquardt partying up a storm at Maxim & Ubisoft Assassin's  Creed 2 Launch at Voyeur in West Hollywood last Wednesday.

Adam Levine visiting Lucky Strike Lanes & Lounge Hollywood around midnight Wednesday with a group of friends which included mystery girl who bowled under the alias “Rollergirl.”  Adam who stuck to water, laughed and kissed Rollergirl all night.  They stayed for about 2 hours and left holding hands.

Carlos Santana visiting Three Square Food Bank in Vegas on Thursday morning to talk about his partnership with World End Hunger.

Alex Rodriguez re-activating his membership last Thursday and working out (pilates and a big class package) at DavidBartonGym Miami at the Gansevoort Hotel fresh from winning the World Series.

Becki Newton, Emmy Rossum, Bravo's Real Housewives' Kelly Bensimon and Gap's Holiday Cheer Squad celebrating the opening of the new Gap Concept Store in Soho with an exclusive party with NYLON Magazine on Thursday.

Olivia Wilde donning her XCVI Hera jacket at the Shepard Fairey Equality Project Launch Party in West Hollywood on Thursday. Wilde chatted up a storm with famed artist Shepard Fairey, discussing everything from art to gay marriage.

Aubrey O'Day and Miss USA Kristen Dalton attending the Nevada Cancer Institute's 8th Annual Rock for the Cure Gala on Thursday, with all proceeds supporting NVCI's cancer research program.

Becki Newton, Melissa Joan Hart and Diane Neal stopping by the  Hanky Panky party in NYC on Thursday night in celebration of the brand’s e-commerce launch on November 20th.  The ladies customized their favorite thongs while getting a sneak preview of the sexy summer collection while checking out Hanky Panky clad models and sipping on Stoli's signature cocktails.  Becki playfully flashed a pair of Hanky Panky customized with her husband's initials and  headed home after the event to surprise him. 

Julianne Moore, Kelly Rutherford and Kelly Bensimon having a dance and laugh at the launch of New Super Mario Bros. Wii in New York on Thursday.

Slumdog sweethearts Freida Pinto and Dev Patel enjoying a lovers' getaway at San Diego's Hard Rock Hotel on Friday night, where they stayed in the Rock Star suite before dinner at Nobu that night.

SlipKnot lead singer Corey Taylor marrying Stephanie Luby on Friday night in the Pearl Concert Theater inside the Palms Casino Resort. 350 of their closest friends and family attended (including Billy Morrison as the minister and Dave Navarro & Mark MaGrath of Camp Freddy performing) as guitar picks were thrown into the crowd.

Candy Spelling, Maureen McCormick, Chelsea Hightower and Kathryn Joosten volunteering at the Los Angeles Regional Foodbank on Saturday.

Derek Jeter dining on an 8-ounce filet and side of creamed corn at N9NE Steakhouse inside Palms Casino Resort on Saturday night.

Muhammad Ali and Larry King celebrating sportscaster Jim Gray's 50th birthday with a private party at Sin City's Moon Nightclub on Saturday.

Tinsley Mortimer out with her sister Dabney Mercer and sister's boyfriend, Marc Koch, Saturday night at Touch NYC. The threesome, followed by film crew for upcoming reality show with the CW seemed to be celebrating Tinsley's very public recent divorce. Celebrate indeed, Constantine Maroulis (American Idol and Rock of Ages) joined the Akvinta party later in the evening and Tinsley seemed very enthralled with him. They chatted, danced and toasted Akvinta Vodka cocktails until the early hours of the morning.

Melissa Rycroft and fiancé Tye Strickland partying with a group of friends late-night Saturday at First Food & Bar inside the Palazzo. The couple even got cozy in the restaurant's signature photo booth.

Natasha Bedingfield and Chelsea Handler going backstage to meet Bette Midler following her "The Showgirl Must Go On" at The Colosseum at Caesars Palace on Saturday night.

Guy Ritchie enjoying Grey Goose cocktails at the MOCA 30th Anniversary afterparty on Saturday night.

Corbin Bleu and Mayor Bloomberg hosting the Children Mending Hearts "Please Mr. President" Workshop in Manhattan on Sunday.

Hugh Jackman spending Sunday afternoon with his two children, Oscar and Eva, at Lucky Strike Lanes & Lounge NYC.  Hugh happily taught his children how to bowl, while also making time to hang out with fellow actor Vincent D’Onofrio of Law and Order Criminal Intent who was also there with his child.

Taylor Lautner drinking red bull while taking pictures with fans (of all ages!) during the "New Moon" after party at Hammer Museum on Monday night.

Hollie McKay has been a FoxNews.com staff reporter since 2007. She has reported extensively from the Middle East on the rise and fall of terrorist groups such as ISIS in Iraq. Follow her on twitter at @holliesmckay