Paris Hilton says she turned down a DJ gig at a dinner for world leaders hosted by President Joe Biden because it conflicted with another major event: Britney Spears and Sam Asghari's wedding.The hotel heiress made the revelation on her podcast one day after attending the star-studded celebration at the singer's Thousand Oaks, California home.«I was actually asked to DJ for the president and all of the other presidents around the world for the dinner,» she explained, «but this was more important to me.» Paris is referring to Biden's dinner welcoming world leaders as part of the ninth Summit of the Americas.Paris, Kathy Hilton, Madonna, Drew Barrymore and Selena Gomez were just some of the celebrities who attended the intimate ceremony. Paris wouldn't divulge much details about her experience at the ceremony, but she did express how happy she is for her longtime friend.«I'm not going to go into any details because it was the princess bride's night and that's her story to tell,»she said.