Casey Johnson, 30, the party girl and Johnson & Johnson heiress was found dead in Los Angeles this morning. Her father is Woody Johnson, the owner of the New York Jets. On December 9, Johnson and Tila Tequila announced they were engaged. On Twitter today, Tequila tweeted, “Everyone please pray 4 my Wifey Casey Johnson. She has passed away. Thank u for all ur love and support but I will be offline to be w family.” In 2007, Casey Johnson adopted a three-year old girl from Kazakhstan. Her cause of death is unknown. Casey Johnson was arrested in November for grand theft.