On 18 August 2014, she entered the Celebrity Big Brother house for the fourteenth series as a housemate.Pratt lasted 19 days inside the house, before exiting on 5 September 2014.The couple then broken up during the filming of Made In Chelsea LA.In 2015, Pratt released a memoir, Made in Reality: From the Hills of L. to London's Made in Chelsea , where she talks about how she developed a crystal meth addiction as a teen and struggled with bulimia.She has since deleted her blog and is rumored to now be suing the producers of College Hill.
During the third season, Conrad ended her friendship with Montag after she suspected that the male Pratt was responsible for rumors of a sex tape involving her and her former boyfriend Jason Wahler; the ensuing feud between the three carried through each subsequent season.
During production of the third season, the female Pratt first appeared on the series while angrily confronting Conrad at a club.
However, upon the realization that they attend the same college, they became friends.
Despite rumors of not returning after the fifth, Pratt returned and was featured as a main cast member in the sixth and final season.
Stephanie talks of her DUI arrest, and her sibling rivalry with Spencer became more intense as his behavior became more erratic.