-- Kellan Lutz hanging out with Nine Zero One Salon's owner Riawna Capri at the salon's 2nd anniversary party in West Hollywood.
-- Pitbull hosting a lavish Labor Day Bash at Fontainebleau Miami Beach for the official launch of Voli Light Vodka.
-- Soleil Moon Frye celebrating her new book Happy Chaos with custom Crumbs cupcakes at a Divalysscious Moms event in NYC.
PHOTOS: What these celebs love most about being a mom
-- Reese Witherspoon sipping a cold beverage while wearing Juicy Couture's Poppy Fields dress at M Cafe in L.A.
-- Kourtney Kardashian and boyfriend Scott Disick enjoying cocktails with friends at SushiSamba Park in NYC.
-- Billy Crystal and Kelly Ripa Hosting a Benefit Ride at SoulCycle Tribeca to raise money for the National September 11 Memorial and Museum in NYC.
-- Pamela Anderson wearing a Mighty Fine "Hello Kitty - Save our Animals" t-shirt in L.A.
-- Christina Milian using Cottonelle Clean Care Toilet Paper to make fun wedding dresses for her friend's bridal party while hanging out at the Fiat Beach House in Malibu.
-- Matthew Morrison, Chace Crawford, Colton Haynes and JC Chasez surprising Shawn Pyfrom with bottles of Dom Perignon for the actor's 25th birthday at Arkadia in Miami.
-- Ice-T and wife Coco relaxing at the Capella Pedregal resort in Cabo San Lucas, Mexico.
VIDEO: Ice-T and Coco's marriage secret? "Jungle sex!"
-- Joe Jonas catching up with singer Kat DeLuna at Skam Artist's Sujit Kundu's birthday party at Beauty and Essex in NYC.
-- Audrina Patridge having dinner at 35 Steaks + Martinis at the Hard Rock Hotel & Casino in Las Vegas.
-- Justin Timberlake joining his Tennman artist FreeSol for a surprise performance of "Hoodies On, Hats Low" to celebrate his 901 Tequila at Southern Hospitality in Hell's Kitchen, NYC.
-- Miley Cyrus and boyfriend Liam Hemsworth picking up some A|X Pima Tees at the Armani Exchange in Pasadena, California.
VIDEO: Snooki and Ronnie get lost in Italy
-- Ryan Reynolds, in town to film R.I.P.D. with Jeff Bridges, joining a male friend for drinks at the newly opened Brahmin American Cuisine & Cocktails in Boston’s Back Bay neighborhood.
-- Jersey Shore's Ronnie and Rob Dyrdek at a table together enjoying their Labor Day Weekend at FLUXX nightclub in San Diego.
Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly
From Brad Pitt to Ian Somerhalder, see some of Hollywood's sexiest vampires.
Find out what Oscar winners Jared Leto and Lupita Nyong’o have been up to since the Academy Awards on Celebs Gone Social.
Rihanna, Nicole Richie, and Rita Ora all get an F on this week's Fashion Offenders
Kim Kardashian, Bar Refaeli and Heidi Klum share their best bikini pics on social media on Celebs Gone Social.
From Kim Kardashian to Paris Hilton, see which stars have the most expensive engagement bling.
See where the cast of "Cruel Intentions" is today.
Khloe Kardashian, Jennifer Hudson, and Christina Hendricks all get an F on this week's Fashion Offenders
© 2014 Microsoft