Johnson & Johnson heiress Casey Johnson – and fiancee of Tila Tequila -  died early on Monday  morning in Los Angeles.

Casey and were engaged on December 9, 2009 and made the announcement public on their Ustream channel.

However, reports have emerged that the pair were not in touch days before her death since they had an argument on 28th December.

Tila 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.”

Casey Johnson is heiress to the Johnson & Johnson company and is also mother to Alva – her daughter she adopted in 2007.

Her family has asked the press to give them privacy in this hour of mourning.

via FF