Her friendship with fellow 90210 star Tori Spelling also broke up , after Spelling 's split from her first husband .
Garth and Thiessen 's friendship has since come to an end .
Thiessen 's friendship with fellow 90210 star Tori Spelling also broke up , after Spelling 's split from her first husband .
Garth and Thiessen 's friendship has since come to an end .