REUNITED: Onetime real-life 90210 couple Kellan Lutz and AnnaLynne McCord, celebrating the hunkster's cover of Social Life magazine at a Hamptons party with Real Housewives of New York City stars Kelly Bensimon and Alex McCord.
HAND MODEL: Penélope Cruz, getting a manicure at Chi Nail Bar & Organic Spa in Beverly Hills.
Which celebs were recently spotted trying to quit smoking?
OUT OF SMOKE: Kevin Connolly, Brittany Snow and Jessica Stroup, "puffing" on SmokeStiks to kick their cigarette habit at the SoBe Lifewater 4th of July Party at Santa Monica's Shangri-La Hotel.
LOW MAINTENANCE: Rachel McAdams, picking up a no-label handbag and Susina dress from the Brass Plum section of Nordstrom at the Grove shopping mall in L.A.
MUSIC-MINDED: Sean "Diddy" Combs, supporting his baby mama, Kim Porter, at her Hennessy-sponsored "Rock 'n' Roll of Hip-Hop" event at the Celebrity Vault in Beverly Hills.
PUSSYCAT PARTY: Nicole Scherzinger, showing off her golden Fake Bake tan, at her 31st birthday party at the Trainwreck Mansion in the Hollywood Hills.
NIGHTCLUBBER: Audrina Patridge, hanging out at Hollywood's Madame Royale nightclub.
B-DAY BABE: Derek Hough, celebrating Lacey Schwimmer's 21st birthday at Deck 5 in Hollywood, with JETT vodka cocktails and Cold Stone Creamery cupcakes.
UP IN SMOKE: Jack Nicholson, enjoying a cigar in the newly opened garden at Fishtail on New York's Upper East Side.
HOLE IN ONE: Dave Annable, taking part in the 5th Annual Caribbean Classic Golf Invitational in Montego Bay, Jamaica, in 95-degree heat.
—Reporting by Dahvi Shira
Get More Marc on Twitter @marcmalkin