Don't know how to play Texas Hold 'Em?? Kylie Jenner's here to help ... but fair warning -- ya might learn much from her tutorial for a couple of reasons.
The 28-year-old billionaire scrapped a top for just a bra to give a breakdown of the card game with Vanity Fair ... explaining she's become quite the fan of it after a trip with friends two years ago -- and she's now obsessed.
Launch GalleryKylie Jenner Is On Fire!