Throwback Thursday: Hollywood Edition

As the saying goes, you can’t know where you’re going unless you know where you’ve been.

Celebrities are paying tribute to that adage today with by tossing back to the early days of their careers — from Cheryl Burke remembering her Mirror Ball trophy win on Dancing With the Stars, to Jamie Chung recalling teaming up with Selena Gomez for Disney flick Princess Protection Program, to Jesse Tyler Ferguson honor his long-lasting friendship with former The Class costar Lizzy Caplan.

So hop in the time machine to reminisce with the stars in Celebuzz’s Throwback Thursday: Hollywood Edition, a weekly roundup of some standout snaps that your most beloved, shutter-happy celebrities are hashtaging in the social media sphere.