Heiress to Johnson & Johnson Casey Johnson has just passed away on January 4, 2010. Johnson who was rumored to be engaged to Tila Tequila was discovered this morning at the young age of 30. TMZ reportedly spoke with Tila today regarding the tragic event. Tila told the hit celebrity new show they were fighting last week and that Casey stayed at Tila’s house on the 28th. Tila tried contacting Casey on the 29th because Casey had left her dogs behind. Tila says Casey’s phone has been shut off since the 29th and she was not able to make contact. Photo: Fame Pictures