The 2013 awards show season continues on Sunday, January 27th, with the 19th Annual Screen Actors Guild Awards, held in Los Angeles.

After stars like Jennifer Lawrence and Naomi Watts knocked it out of the park for the 2013 Golden Globe Awards, we can't wait to see what gorgeous black-tie gowns (and suits) they'll will whip out for the SAG Awards. In preparation for the festivities, we've tracked the red carpet style transformations of this year's hottest nominees, from Bradley Cooper and Daniel Day-Lewis, to Marion Cotillard. Here's a sneak preview: you won't believe what Bradley Cooper's hair used to look like!

--Courtesy of CollegeFashion.net