Saturday, April 25, in NYC: Johnny Knoxville stopping in to the DirecTV Tribeca Film Press Center at the film festival…
Sunday, April 26, in NYC: Andy Garcia and Julianne Margulies celebrating with their cast and crew on "City Island" at Greenhouse nightclub after the film's Tribeca debut… Alexis Bledel and Andrew McCarthy at Tenjune for the afterparty of their film, "The Good Guy."
VIEW THE PHOTOS: The Latest Star Sightings
And in LA: Alec Baldwin far from 30 Rock at the Sunset Tower Hotel and Terrace Bar… Justin Timberlake and Jessica Biel keeping it casual at a late lunch at the Beverly Hills Hotel's Polo Lounge, where Forest Whitaker stopped in earlier for brunch.
Monday, April 27 in NYC: Matthew Broderick and Sarah Jessica Parker at B.R. Guest's new 675 Bar to celebrate the Tribeca premiere of Matthew's "Wonderful World" and the news of their impending twins.
VIEW THE PHOTOS: Week's Best Star Sightings, April 25 - May 1, 2009
Tuesday, April 28, in Mexico: Newlyweds Spencer Pratt and Heidi Montag donning masks to prevent swine flu while they enjoy a brief beachside honeymoon.
Wednesday, April 29, in NYC: New mom Jennifer Garner showing off her body after baby outside of "The Late Show with David Letterman."
And in LA: Sharon Stone and son Laird Vonne Stone playing in a Beverly Hills park.
VIEW THE PHOTOS: Heidi Montag & Spencer Pratt
Thursday, April 30, in LA: Jaime Pressly, Vanessa Minnillo, "90210" star Matt Lanter, Stephanie Pratt, Holly Montag and other stars picking up goodies at the Catch Boutique launch… Stars from "Star Trek" and beyond at the film's Hollywood premiere at Grauman's Chinese Theater, including Chris Pine, Zachary Quinto, Zoe Saldana and original "Trek" actors such as Leonard Nimoy, George Takei and Walter Koenig.
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