Some celebrities have basically been born in Hollywood - but they haven't always turned out that good.
Britney Spears has had a long career and her look has certainly changed throughout the years - take a look at our picture special here!
Ariana Grande sings kids songs and sounds exactly like the musical stars
Check out all the crazy and beautiful outfits from the 2015 VMA's
Made herself unpopular among Britney fans for comments on "Pretty Girls"
Breaks up with Charlie Ebersol after eight months together
Check out the red carpet photos from the Billboard Music Awards!