In August 2010, Hilton was arrested on suspicion of cocaine possession in Las Vegas and her boyfriend, Cy Waits, was charged with driving under the influence.
Di bulan Agustus 2010, Hilton ditahan atas dugaan kepemilikan kokain di Las Vegas dan pacarnya pada waktu itu, Cy Waits, dituntut karena mengemudi dibawah pengaruh.