10/21/2010 at 04:00 PM EDT
had a fashion-forward night while celebrating J.Crew's newest men's shop on New York's Upper East Side. The dapper Mad Men star
sipped cocktails – a Dark & Stormy – and tried on a Racer Jacket and J.Crew's Ludlow suit. He also hung out with everyone, a source says, and was "super approachable" as he worked the crowd.
Mom-to-be Ali Larter
stepped out for a solo lunch at M Café Melrose in L.A. The actress, whose baby bump was on prominent display in her casual outfit, dined on a green lemonade, a chopped salad with balsamic dressing, salmon rolls and spicy shrimp.
model Laura Croft
were hanging out, enjoying drinks and each other's company at the Luxe Bar inside Las Vegas's Hard Rock Hotel & Casino. The ladies were joined by two friends and hung out at the bar for about an hour, mostly preoccupied with their phones. Afterward, they headed to the Poker Lounge.
, checking out an auction to support the Free the Slaves charity at New York's Standard Hotel.
The actor chatted with board members and watched the live auction, while Selma Blair
and R.E.M.'s Michael Stipe
also mingled at the event.
By JENNIFER GARCIA and MELISSA LIEBLING-GOLDBERG