T-ara's Hyomin and Girls' Generation's Sunny showed off their surprising friendship in a pair of selcas!

SEE ALSO: New Korean drama starring Park Bo Young and Choi Woo Sik fails to gain global popularity

Hyomin cheered on Girls' Generation's comeback as she tweeted, "Soon Kyu who said she's sorry for not being able to come to the premiere party and is busy but came all the way to my house... She even did the 'Jinx' pose to promote the movie before she left.. Although it's embarrassing.. You are such a cool friend....!! I hope this album becomes daebak no matter what~~~ Mr.Mr.?"

Hyomin and Sunny look like twins with their identical V-line poses and clear complexion, and showed off their close friendship as they took the time to hang out with each other in the middle of their busy schedules.

Hyomin's Japanese film 'Jinx' will premiere on the 13th while Sunny will make her comeback with Girls' Generation with title track "Mr.Mr." ahead of their mini album release on the 24th!