Paris Hilton is in Hornitos Heaven

Paris Hilton and brothers Joel and Benji Madden, celebrate the ultimate Cinco de Mayo experience with Hornitos Tequila at Crown Bar in Hollywood on Monday.

Paris, 27, has been part of the EraseMS.org campaign along with Aly and AJ Michalka.

10+ pictures of Paris Hilton and the Madden brothers in Hornitos heaven…