What would you wear to your belated 19th birthday celebration?
If you're Bella Hadid, you'd choose a see-through macrame David Koma dress over a bra top and undies!
And of course she added an over-the-knee pair of Emanuel Ungaro boots to take the outfit to the next level!
Before she got her party on, however, Gigi Hadid's younger sis made sure her puppy Hendrix was well taken care of:
"Singing Hendrix to sleep before my birfday celebrattttion last night <3@makeupvincent @shopcurve @owengould"
Lucky little pup!
Her boyfriend The Weeknd also shared a mysterious-looking snap of the two of them during the festivities: