f(x)'s Amber congratulates Red Velvet on their first win from KBS 'Music Bank'

On March 27th, Red Velvet bagged their first ever win from KBS 'Music Bank' for 'Ice Cream Cake,' and that made some members cried.

To celebrate with Red Velvet's victory, f(x)'s Amber took photos with the girls and wrote, "Don't cry! Don't cry! My kids are beautiful even when they cry. Congratulations on 1st place."