Sweepstakes Information: You may enter by contributing. Alternatively, you may enter without making a contribution by clicking here and following the directions to enter. Entries must be received by 11:59 p.m. (ET) on August 9, 2010. Sweepstakes only open to citizens of the U.S. and lawful permanent U.S. residents who are residents of the 50 United States and District of Columbia and 18 or older (or of majority under applicable law). Prize consists of the following prize package: two round-trip airplane tickets from the major airport closest to your address within the continental U.S. to Los Angeles, CA, one night's hotel accommodations for two, and attend a dinner with special guest President Obama (approximate retail value $1,250). Winner's guest must be 18 or older (or of majority under applicable law) and meet other requirements as described in the Official Rules. Odds of winning depend on number of eligible entries received. Promotion is subject to Official Rules. Click here for full Official Rules and details. Sponsor: Democratic Congressional Campaign Committee.