“Invincible Youth” trailer shows Girls' Generation's Sunny in a bikini

The episode of KBS's “Invincible Youth Season 2″ that aired on March 3rd ended with a trailer that showed Girls' Generation's Sunny in a bikini. In addition, miss A's Suzy was seen dressed in a sexy hot spring outfit, sending the hearts of their male fans fluttering.
The episode shows the G8 girls (Girls' Generation's Sunny, Jewelry's Yeeun, Sistar's Bora, miss A's Suzy, KARA's Kang Jiyoung, Rainbow's Ko Woori and f(x)'s Amber) visiting a hot spring and having a water fight.
What caught the viewers' eyes, however, was Sunny's glamorous figure and Suzy's bare shoulder. Bora's makeup-free face also added to the buzz.
Viewers who watched the trailer said, “I can't wait to see the girl group members enjoying the hot spring”, “My eyes are enjoying themselves”, “Sunny is pretty and has such a good figure” and “Suzy looks cute even when she exposes her shoulder”.