Spotted!

Nov. 19 2010, Published 5:59 a.m. ET

Entourage star Adrian Grenier (pictured) checked out Corum watches at a VIP event benefiting Oceana at the Esquire House in L.A.

Jessica Lowndes, star of 90210 carrying Kotur clutches out recently in Los Angeles, Las Vegas, and London.

Nelly, Chris Brown, Rob Kardashian & Christopher Mintz-Plasse hanging out at Nelly’s 5.0 Album Release Party at Playhouse Hollywood on Tuesday night.

Jessica Lowndes was spotted dancing to a live performance by Robin Thicke at An Evening with Chrysler and Fiat in downtown Los Angeles on November 16.

Jim Sturgess was spotted at the Heartless premiere after party sponsored by Vision Vodka in New York City on November 16.

E! Entertainment Television Personality, Catt Sadler wearing a Miriam Haskell Ring (for the second time) on November 17^th’s broadcast of E! News.

The Hills’ Lo Bosworth sipping Godiva Chocolate Vodka at LIV Nightclub in Miami.

Russell Simmons stopped by his own Rush Arts Gallery for the finals of the Bombay Sapphire Artisan Series hosted by his artist brother, Danny. Simmons’ eyes lit up when he saw the array of bar snacks provided for the guests. After dining on handfuls of popcorn, nuts and wasabi peas the brothers accepted a big check from Bombay Sapphire and announced the two New York artists that won spots in the upcoming Rush Art Foundation’s Art Basel Miami show.

Nick Cannon, Petra Nemcova, John Legend and girlfriend Chrissy Tiegen sipping DeLeon Tequila at producer Quincy Jones' Q: Soul Bossa Bostra Release Party at SL in NYC.

On November 17, Mike “The Situation” Sorrentino was spotted at Hollywood hotspot Las Palmas ordering Dom Perignon.

Emma Roberts carrying a Kotur clutch to the launch party of Google’s new shopping site Boutiques.com at NYC’s Skyline Studio on November 17.

Jennifer Lopez arrives in Neil Lane Jewelry at The Kohl’s Press Conference on November 18 in Hollywood.

Emma Roberts wearing a Miriam Haskell ring and carrying a Kotur clutch to the Lanvin for H&M Couture Show in New York on November 18.

Cee Lo (pictured) singing his hit song "F-CK You" at a special performance at the Chelsea Art Tower in New York City to celebrate the launch of Absolut Vodka's limited-edition Absolut Glimmer on November 18.

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R&B diva Keri Hilson was seen checking out The Peninsula New York's new custom MINI Coopers, unveiled at UNICEF's annual star lighting on 5th Avenue. Keri's much anticipated Timbaland-produced No Boys Allowed hits stores on December 21 and features Kanye, Chris Brown and John Legend.

Nicki Minaj was spotted performing for a packed house at Club Ole in New Jersey while the TY KU skinny cocktails flowed in the VIP area which included Keisha Cole and Funkmaster Flex. Afterwards Nicki was presented with a bottle of limited edition TY KU White Sake for giving such a great show.

Khloe Kardashian was seen wearing Cool Joolz Diamond Cross and Vanessa Hudgens was seen wearing Soixante Neuf gold ring both by Miss Pepper.

Eliza Dushku and Rick Fox shopped the latest trends in fashion and accessories at an LA showroom together, picking out a "Hello My Name Is" backpack from graffiti-inspired fashion line, Sprayground (for her!!) and Domino Jeans.