9.2ne1's Park bom
Goddess Park Bom looked like a celebrity far before her debut and even afterward, her new hair and make-up only enhanced what she already had. Out with the trucker hats and in with the short skirts!

8.Kara's Goo hara
Kara‘s Goo Hara was quite cute as a trainee and although she’s admitted to getting fillers for her nose and her double eyelids done, it looks like her new-found confidence was the biggest change!

7.Super junior's Leeteuk
Super Junior‘s leader Leeteuk has really grown into his looks from his pre-debut days and with a more defined face, a bright smile and new locks, Leeteuk’s done a complete 180.

6.JYJ's Jaejoong
Even though JYJ‘s Jaejoong is currently known as the king of all flower boys, how cute was he as a kid?! His smoldering gaze remains the same though…

5.se7en
Se7en went from being boyish and charming to sleek and masculine for his recent comeback. Weight loss that results in a super slim jawline will do that to you!

4.Snsd's Jessica
Girls’ Generation‘s Jessica went blond, got braces and grew up to become the stunning K-Pop star we know today. She needs to write a book with her secret! It’d become a best-seller.

3.CN BLUE'S Jung shin
Jung Shin’s adorable pre-debut photos of him as a chubby kid became a hot issue among netizens — mostly because they couldn’t believe that their beautiful oppa had transformed so much.

2.Snsd's Tiffany
Girls’ Generation‘s Tiffany has always been gorgeous — even when her hair was that brassy orange color and she gave the camera her best smile while posing with Rain. Now? Her beauty is unmatched!

1.Snsd's sunny
Oh Sunny. She’s the definition of a swan!

are you sure that this is tiffany??? and hara and jessica???
your list's are super cool

my definition of hara


ugly b4 ugly after she was and will always be ugly shes the ugly duckling that does not become a beautiful swan she stays an ugly pigeon

OMG Jessica *-*

Omg Jessica, she was really UGLY!!! 
That's the magic of makeup or plastic surgery...You can never be sure witch one it is!!!