She graduated from the University of Arizona with a theatre arts degree and Spanish minor.
She first appeared on TV on the 2005 E! reality series Filthy Rich.
She had children Penelope, Mason and Reign Aston with former partner Scott Disick, whom she had an on-and-off relationship with since 2006. From 2017 to 2018, she dated model Younes Bendjima. In 2018, she was linked with model Luka Sabbat.