Stars, they're just like us -- except for the high-priced stylists, hair and makeup people they have on speed dial, that is. But what happens when you take away all of that -- when celebs are caught out and about, unaware that their every move is being recorded by a discerning paparazzi camera?
Take Lily Collins. Collins is lucky enough to have a stupidly gorgeous face. I mean, look at those eyebrows! She could wear a trash bag and a pair of Crocs and still manage to look good. So when she's all dolled up for special events -- like say, promoting her new movie, "The Mortal Instruments: City Of Bones" at ComicCon, well, her charm is undeniable.
Keep clicking through the gallery for seven more celebs with dramatic day-to-night transformations.