The couple keeps close (and cute!) at a party in Las Vegas. Plus: Bradley Cooper & Amy Adams, John Krasinski & Emily Blunt, Tom Hanks, Gilles Marini and more


Kourtney Kardashian has some little helpers of her own! The Keeping Up with the Kardashians star steps out with her stripe-loving duo – son Mason, who turns 4 Dec. 14, and daughter Penelope, 16 months – in Calabasas, Calif., on Friday.