Katy Perry slips into a daring snakeskin jump suit as she arrives to Kendall Jenner's 818 party

Kendall Jenner makes a grand entrance with BFF Hailey Bieber at the 818 tequila launch party

Kylie Jenner and Kim Kardashian show off their curves at Kendall Jenner's 818 tequila launch party

Kendall Jenner steps out in black denim and a knitted vest for West Hollywood outing