Paris Hilton's Hottest Shots Ever! Happy 45th Birthday!

Paris Hilton's big 45th has us sayin' one thing and one thing only, "THAT'S HOT!"

The blonde bombshell -- now married and a mama of two -- kicked off her iconic ways back in the early 2000s, and she's aging like a fine wine!

How well do you know Paris?! Here's some trivia for ya':

Check out our gallery and see Paris's hottest shots!