You might need a very cold shower after checking out this week's Hot Instagram Girl of the Week. Check out the sizzling Carissa Rosario.

Carissa is an international model who has been featured in Maxim, GQ, FHM, and a slew of other magazines. In addition to modeling, she is also the spokesperson for Falken Tires.

Bet those are some nice Falken tires.

If you want to know know about Carissa, check her out all over the web:

Hot Instagram Girl of the Week - Carissa Rosario