Presto change-o! A slew of reality stars have radically transformed since we first came to know and love them on our TV screens. In honor of "Jersey Shore" princess Nicole "Snooki" Polizzi's birthday on Nov. 23, take a look at more reality wonders, who are drastically different now.
Nicole 'Snooki' Polizzi
In early 2010, Snooki was often spotted looking quite hungover after nights out on the town fist pumping. And she never left the house without her classic poof, even when lugging around her dirty laundry on the streets of the "Jersey Shore."