Cameron Diaz stays fit, going for a jog in Boston, Massachusetts on October 31, 2013.
Sandra Bullock and Louis
Sandra Bullock and her son Louis are pictured out trick-or-treating in Los Angeles on October 31.
Supermodel Heidi Klum is barely recognizable, dressed as an elderly lady for Halloween in Los Angeles on October 31.
Ben Affleck, Jennifer Garner, Violet, Seraphina, and Samuel
Ben Affleck and Jennifer Garner take their kids Violet, Seraphina, and Samuel out trick-or-treating in Los Angeles on October 31.
Salma Hayek is a sexy siren on the set of 'How to Make Love Like an Englishman' in Los Angeles on October 31.
Lady Gaga goes for an orient-inspired look, leaving her hotel in London holding a giant seashell shaped umbrella on October 31.
Gwen Stefani and Kingston Rossdale
Pregnant Gwen Stefani holds Kingston's hand, out for trick-or-treating in Los Angeles on Halloween, October 31.
Oh wow. Matt Lauer embraces his inner Baywatch, dressed as Pamela Anderson for NBC's 'Today' Halloween 2013 in NYC on October 31.
Hello there... Joshua Jackson is spotted without his shirt on the balcony of his hotel in Rio de Janeiro on October 31.
Wiz Khalifa and Amber Rose
Amber Rose and her man Wiz Khalifa attend The Wiz Of TAO Halloween Spectacular in Las Vegas on October 31.
Mark Ballas and BC Jean
Mark Ballas and BC Jean attend a Halloween party at Hooray Henry's in West Hollywood, CA on October 30.
Salma Hayek and Pierce Brosnan
Salma Hayek and Pierce Brosnan on set of 'How to Make Love Like an Englishman' filming in Los Angeles, CA on October 30.
Anna Paquin and her twins Poppy and Charlie
Anna Paquin takes a her twins Poppy and Charlie out for a stroll through the East Village on October 30 in New York City.
Bethenny Frankel and daughter Bryn
Bethenny Frankel throws a princess themed Halloween party for her daughter Bryn and her friends on October 30 in New York City, New York.
On Tuesday evening, Gabrielle Union celebrated her birthday by enjoying the Miami HEAT season opener at AmericanAirlines Arena followed by an after-party inside the arena's exclusive lounge Hyde. Post-game Union was presented with a special cake from South Beach "cakery" Lee & Maries and toasted her birthday with glasses of Moet champagne. Singer Trey Songz and New York Giant Antrel Rolle were also seen at Hyde AmericanAirlines Arena post-game.
David Arquette, dressed in a Dia de Muertos suit, enjoys a Halloween party at his nightclub Bootsy Bellows on October 30 in West Hollywood, CA.
Lady Gaga leaves her hotel dressed head to toe in black, complete with an oversized hat and mask on October 30 in London, England.
Nicole Richie took home the Chloé signature fragrance after she attended Chloé's first Los Angeles Fashion Show at the Brody House on October 29.
Amanda Seyfried and Justin Long
Lovebirds Amanda Seyfried and Justin Long joined forces at the Patron -sponsored LAByrinth Theater Company Celebrity Charades Benefit on October 29, 2013 in NYC.
Blake Lively, new face of L'Oreal Paris, going to hotel Balzac's restaurant in Paris, France, on October 29.
Lady Gaga leaves ITV Studios in her latest unique outfit in London, England on October 29.
Joan Rivers welcomes actor Orlando Bloom to her New York City neighborhood with a cake and a sign on October 29.
Maria Sharapova attended the Chloe Los Angeles Fashion Show & Dinner, wearing a $295 18k gold plated Big Block Ring with onyx W. Britt and a rock crystal diamond shaped striated silver base cocktail ring by Joan Hornig.
Kelly Ripa Michael Strahan
Kelly Ripa and co host Michael Strahan were among the many celebrities who attended the AKT INMOTION opening in New York where Purity Vodka Cocktails were served.
Julia Roberts, who turned 46 years old yesterday, stopped by a yoga class in Malibu, CA for a workout on October 29.
Elizabeth Berkley visiting a friend in West Hollywood, CA on October 29.
Orlando Bloom, wife Miranda Kerr and son Flynn
Orlando Bloom and his wife Miranda Kerr take their son Flynn for a walk together on October 28 in New York City.
Peter Dinklage, wife Erica Schmidt and daughter Zelig Dinklage.
Peter Dinklage and his wife Erica Schmidt take their daughter Zelig Dinklage out for a walk in New York City on October 28.
Ali Larter stocks up on groceries and last minute Halloween decorations, which includes a big fake spider, at Bristol Farms in West Hollywood, CA on October 28.
Harrison Ford, Asa Butterfield and Hailee Steinfeld
Harrison Ford, Asa Butterfield and Hailee Steinfeld attend the Enders Game Premiere held at The TCL Chinese Theatre in Hollywood, CA on October 28.
NASCAR star Danica Patrick spotted at Sunglass Hut in Times Square shopping for REVO sunglasses after ringing the opening bell at NASDAQ Stock Market with parent company Sequential Brands Group on October 28.
Indie rock band Walk the Moon
Indie rock band Walk the Moon performed at The Palladium on Friday, October 18th in Los Angeles! Fans sipped Thorny Rose wines while enjoying songs from the band’s self-titled debut album, Walk the Moon.
Ciara displays a custom bottle of Moet presented to her at The Hotel Derek on October 28, 2013 in Houston, Texas.
Alabama Shakes Brittany Howard rocks the crowd at this years Life Is Beautiful Festival in Las Vegas. The Grammy Nominated American Rock Band from Athens, Alabama, mad the crowd go wild!
Amber Riley and Derek Hough
Cast and crew of Dancing with the Stars celebrate gathered at the mid season party last night at Mixology101 LA. Amber Riley and Derek Hough enjoyed a cocktail after surviving elimination.
Kate Bosworth and Michael Polish
Kate Bosworth and Michael Polish attend the premiere of 'Big Sur' in New York City on October 28.
Lady Gaga steps out in yet another bizarre outfit as she leaves the Langham Hotel in London, England on October 28.
DJ Redfoo filming an advertisement for Nando's restaurant in Bondi Beach, Australia on October 27.
Ashley Greene and boyfriend Paul Khoury
Make-up free actress Ashley Greene and her boyfriend Paul Khoury stopping by a CVS Pharmacy in Los Angeles, CA on October 26.
IHeartRadio's How2Girl Courtney Bingham working on the #LetsDoThis campaign for Home Depot
Connor Cruise DJing with JBL Synchros headphones at Rihanna's official after-party held at ORO nightclub in at the Hard Rock Hotel in the Dominican Republic. Connor was all smiles as he rocked the club with his songs while reading the headphones for the crowd to see inside the packed club in the DJ booth. Rihanna was performing her Diamonds World tour with a stop at the Hard Rock hotel. Connor also posed with fans and the headphones as well.
Tom Hiddleston, Natalie Portman and Chris Hemsworth
Tom Hiddleston, Natalie Portman and Chris Hemsworth attend the "Thor: The Dark World" Germany premiere at CineStar on October 27, 2013 in Berlin, Germany.
Paris Hilton proudly shows off her assets in her Halloween costume after leaving a party at the Roosevelt Hotel in Hollywood, CA on October 26.
Fred And Jason's 8th Annual Halloweenie" Holiday Concert By The Gay Men's Chorus Of Los Angeles
Ariel Winter hangs out with sister Shanelle at the Farmer's Market it Studio City, CA on October 26.
Britney Spears and Kevin Federline
Britney Spears and Kevin Federline watching their sons Sean and Jayden playing soccer in Woodland Hills, CA on October 26.
Taylor Swift leaves the gym in West Hollywood after a weekend workout on October 27.
Chris Hemsworth and Natalie Portman
Chris Hemsworth and Natalie Portman pose together at the German premiere of ‘Thor – The Dark Kingdom’ in Berlin on October 27.
Jim Carrey promotes his new children’s book, ‘How Roland Rolls’, at Barnes & Noble at The Grove in LA on October 26.
Alessandra Ambrosio, Anja and Jamie Mazur
Alessandra Ambrosio has a good time at a Halloween carnival with her daughter Anja and fiance Jamie despite split rumors, on October 26.
Jennifer Hudson shows off her new short hairstyle at the Black Girls Rock! 2013 in Newark, New Jersey on October 26.
Spike Lee attends the launch Moët & Chandon's Moët Nectar Impérial Rosé Leopard luxury limited edition champagne at the Top of the Standard in NYC.
Eva Longoria and Amaury Nolasco
Eva Longoria and Prison Break actor Amaury Nolasco attend the global premiere of Canon's Project Imaginat10n Film Festival hosted by Ron Howard at New York City’s Alice Tully Hall, Lincoln Center.