Actress Park Shin Hye made a surprise appearance on "Infinite Challenge".

In MBC "Infinite Challenge" aired today, Park Shin Hye, Jung Il Woo, and B1A4's Baro came out as guests for the 'Infinite  Challenge Cheerleading Team'.

When Park Shin Hye unexpectedly appeared, the members all yelled in happiness.

Park Shin Hye danced to SISTAR's song and revealed a flexible sexy wave, immediately capturing the attention of all the cast.

Internet users who saw this commented, "So funny", "Infinite Challenge is the best", etc.

Photo Credit: MBC