—Jenny McCarthy snacking on the new Tortilla popchips while hosting the Old Navy Rockstar Fashion Show in NYC.
—Chelsie Hightower supporting her DWTS All Stars partner Helio Castroneves during the IZOD IndyCar Series MAVTV 500 World Championship race at Auto Club Speedway in Fontana, CA.
—Katrina Bowden enjoying champagne with fiance Ben Jorgensen at Mulberry Project in NYC.
—Kate Gosselin wearing a Marchesa gown to close Derek Warburton's ''Real Fashion, Real Women'' show for Bottomless Closet charity in NYC.
—Karina Smirnoff and Kym Johnson catching up over a hand of poker at the 4th Annual 'Get Lucky for Lupus LA' Poker Tournament in L.A.
—Russell Simmons partying like ''old best friends'' with ex-wife Kimora Lee Simmons at the launch of Argyleculture's 2012 menswear collection at Lil Charlie's in NYC.
—Kim Kardashian hugging and chatting about fashion with Stacy Keibler at the Marchesa Spring 2013 fashion show, sponsored by Fiji Water, in NYC.
—Giuliana Rancic educating women about the importance of early breast cancer detection at the ''Do It For the Girls!'' Day of Action in NYC.
—Kid Rock playing the piano for a 15 minute impromptu performance during dinner at the Palm West in NYC.
—Wendy Williams and Kristin Chenoweth picking out their custom Crystal Icing iphone cases at the VIP Allure Lounge in NYC.
—Michael Phelps enjoying dinner with a large group of friends at the Dream Downtown's Marble Lane restaurant before heading up to PH-D Rooftop Lounge where he danced the night away with girlfriend Megan Rossee in NYC.
—Pete Wentz snuggling up to girlfriend Meagan Camper in Chicago at the Annual Green Tie Ball, benefiting Chicago Gateway Green.
—Ryan Guzman sipping Svedka Vodka at his 25th birthday party at AV Nightclub in L.A.
—Miley Cyrus and Liam Hemsworth enjoying a private group dinner at hotspot Mercato di Vetro in L.A.
—Bruce Willis picking up a new pair of Dior Homme 148 shades with his wife, Emma Heming, and baby girl at Solstice Sunglasses in the Time Warner Center in NYC.
—Vanessa Hudgens, Kevin Jonas and Kat Graham previewing Wonderbook: Book of Spells and All Stars Battle Royal at the PlayStation Lounge at Variety’s Power of Youth Event in L.A.
—India de Beaufort sitting front row next to Abigail Breslin at Nanette Lepore's Fashion Week show in NYC.
—Emma Kenney receiving an Aunt Joys cake on the set of Shameless for her 13th birthday in L.A.
—Nicole Richie dancing up a storm at the Tracy Anderson Method studio in Studio City, CA.
—Will Forte belting out James Ingram's ''Just Once'' during the closing performance for the Sweet 8th Anniversary Show with Seth Herzog at The Studio in Webster Hall in NYC.
—Beau Garrett and Ashley Madekwe checking out some new looks from UGG Austrailia's Fall '12 collection during a party at the location at South Coast Plaza in Coasta Plaza in Costa Mesa, CA.
—Jewel performing during a charity event organized by James Brennan, to support Rachel's House which provides services for homeless women and children, at the estate of Joan Waitt in La Jolla, CA.
—Wilmer Valderrama drinking Don Julio 1942 at the brand's Mexican Independence Day celebration at a private mansion in Houston, TX.
—Joe Jonas having a boys' night out at Katsuya Hollywood, Blok, and Sayers Club.
—Pitbull enjoying a Tartare Sampling Platter while having lunch at PM restaurant in Miami.
—Lauren Conrad signing a giant Tic Tac mints pack (which will be donated to CancerCare for an upcoming auction to raise money for the organization) at the Daily Style Sessions in NYC.
—Cher getting cheered on while she peddled through the final hour of a four-hour cycle event hosted by Equinox and Chrome Hearts called Cycle For Heroes to benefit The Heroes Project on the Santa Monica Pier in L.A.
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