The 2010 White House Correspondents Dinner, hosted by Jay Leno, was a star-studded event held at the Washington Hilton Hotel in Washington DC on Saturday (May 1). Some of President Barack Obama’s most famous guests included Scarlett Johansson, The Jonas Brothers, Kim Kardashian, Jessica Simpson, Jessica Alba and more… (check out photo gallery below).

VIDEO: Barack Obama vs. Jay Leno Jokes At 2010 White House Correspondents Dinner

President Obama managed to actually crack a few good jokes, doing a better job than Leno himself. Obama seemed to be enjoying the night, despite rumors that have surfaced about his alleged affair with former aide, Vera Baker.

Vera Baker PHOTOS: Barack Obama Cheating Scandal

2010 White House Correspondents Dinner Red Carpet PHOTO GALLERY

Elegant and hot celebrities on the red carpet: Jessica Alba and husband Cash Warren, Scarlett Johansson, Kim Kardashian, The Jonas Brothers (Kevin Jonas, Joe Jonas and Nick Jonas) accompanied by their girls Danielle Deleasa and Demi Lovato, Jessica Simpson, Kristin Davis, Cynthia Nixon, Larry King, Donatella Versace, Terrance Howard, Michelle Pfeiffer, Julianna Margulies and husband Keith Lieberthal and Rachael Ray.

[images: L. Gallo/wenn.com]