In a year filled with major pop culture milestones -- from Fifty Shades of Grey's newly-minted stars to hunky scion Scott Eastwood to Robin Thicke's superstar moment -- these celebrities rose to the top for the first time -- see Us Weekly's roundup of 2013's biggest breakout stars
Charlie Hunnam, Dakota Johnson, Jamie Dornan
Fifty Shades of Grey, one million tweets! First Sons of Anarchy hunk Charlie Hunnam (left) was given the role of Christian Grey in late summer, but once he got cold feet, Irish newcomer (and Calvin Klein model!) Jamie Dornan happily filled those sexy shoes. And demure actress Dakota Johnson -- Melanie Griffith and Don Johnson's daughter -- has landed the role of Anastacia Steele.