While Casey Johnson's death has caused heartbreak for her friends and loved ones, it's also caused an ex-lover's tiff between two of the socialite's former girlfriends.

Since Johnson passed away last week, Tila Tequila has sent out over 75 Twitter messages. They've grown uglier over time, as Casey's fiancee has found herself under fire from many of Johnson's friends and family members.

Posted in: Twitter

Courtenay Semel Biography

Brittny Gastineau and Courtenay Semel
Courtenay Semel is known for being rich. She's the daughter of former Yahoo! CEO Terry Semel and appeared on the E! network's reality... More »
Beverly Hills, California
Full Name
Courtenay Jane Semel