There will be dozens of celebrities in Washington this weekend for the annual White House Correspondents' Association Dinner. Assembled from a variety of press releases, here's a convenient spotter's guide to Hollywood actors in town for the dinner, as well as a few directors, producers, and entrepreneurs.

Adrian Grenier

Alec Baldwin

Angela Kinsey

Arianna Huffington

Ashley Greene

Ashley Judd

Barry Levinson, director

Betty White

Bill Maher

Bobby Flay

Bradley Cooper

Chace Crawford

Cheryl Hines

Chris O’Donnell

Dana Delany

David E. Kelley, producer

Dennis Quaid

Elizabeth Moss

Eric Schmidt, CEO of Google

Evan Williams, CEO and founder of Twitter

Ewan McGregor

Fred Armisen

Gabourey Sidibe

J.J. Abrams

Jeremy Piven

Jeremy Renner

Jessica Alba

Jessica Simpson

Jimmy Fallon

John Cusack

Jon Bon Jovi

Judd Apatow

Julianna Margulies

Justin Bieber

Kalpen Modi

Kathryn Bigelow

Katie Couric

Kristin Davis

Lyor Cohen, CEO of Warner Music

Mariska Hargitay

Marlon Wayans

Mary J. Blige

Matthew Morrisson

Michael Douglas

Michelle Pfeiffer

Omar Epps

Richard Schiff

Ryan Seacrest

Scarlett Johansson

Spike Lee, director

Steven Spielberg, director

Steven Weber

The Jonas Brothers

Tom Colicchio

Tory Burch, fashion dsigner

Tracy Morgan

Wendie Malick

Zach Galifianakis