Perez Hilton is the pseudonym of Mario Armando Lavandeira Jr., an American blogger, television personality, and author. He gained fame in the early 2000s for his celebrity gossip blog, which featured news, rumors, and commentary about various stars and public figures. His distinctive style included colorful graphics and often controversial opinions, which helped him attract a large following. In addition to his blogging career, Hilton has appeared on several television shows and has authored books. He is known for his outspoken personality and has been involved in various charitable efforts, particularly those supporting LGBTQ+ rights and mental health awareness.