By Roxy Simons For Mailonline
Published: 09:11 GMT, 1 November 2019 | Updated: 09:14 GMT, 1 November 2019
She has proven inseparable with her partner ever since embarking on a relationship in 2015.
And Caitlyn Jenner dressed up as a sexy vampire while stepping out with her partner Sophia Hutchins, 23, at Kendall Jenner's Halloween party in West Hollywood on Thursday.
The former KUWTK star, 70, kept the look simple by wearing a plunging black dress which had a daring thigh split.
Spooky: Caitlyn Jenner, 70, transformed into a vampire in an all-black look as she joined sexy partner Sophia Hutchins, 23, at Kendall Jenner's Halloween bash in Hollywood on Thursday
Caitlyn completed the vampire look by wearing a black bee-hive wig, and wore an array of spiderweb jewellery and even carried skeleton decorations.
She complemented her look by wearing a smokey black eye shadow with hues of pink, while she also wore a slick of dark red lipstick.
Meanwhile, Sophia was dressed as a Playboy bunny for the occasion, as she donned the