And 2013 sure had a lot of breakthrough stars, ranging from just-debuted rookies to veterans who debuted-15-years-ago. Check out the biggest breakthrough stars of 2013, in no particular order!
SEE ALSO: [OP-ED] 13 breakthrough stars of 2013
How could we possibly talk about 2013 and leave EXO out? (On a side note: I keep using this picture for my EXO articles because I really like it for some reason.) When EXO debuted in 2012 with "MAMA", they had a lot of fangirls crying at their awesomeness