Hayley Bieber, Kendall Jenner, Winnie Harlow, Justin Bieber and other stars held a masquerade ball in Los Angeles on Friday to celebrate DojaCat's 27th birthday

Hayley Bieber, Kendall Jenner, Winnie Harlow, Justin Bieber and other stars celebrated Doja Cat's 27th birthday with a masquerade ball in Los Angeles on Friday.

Doja's famous friends wear all kinds of lingerie and masquerade balls. Shouxing wears a huge feathered headdress full-face mask and a black velvet cloak. She paired it with a pair of lace-up high-heeled sandals.

Kendall Jenner wears a black two-piece underwear, transparent leggings and high heels, and a black lace bandana on her head and the entire outfit.

Justin Bieber appeared dressed in black and wearing a simple black mask.

Hailey Bieber wore black lace lingerie, sheer leggings and an exaggerated cape to complete the look in an effortless semi-ponytail.