If you thought the triplets couldn't get any cuter, guess again! These little boys just melt our hearts, especially when they're dressed up in cute costumes, or in this case, uniforms!

October 1 marks Song Il Kook's birthday and also Korea's Armed Forces Day, so the triplets dressed up in uniform as soldiers in the army, the navy, and the air force,�and topped it off with salutes.

SEE ALSO: Rookie actor Lee Seo Han apologizes for posting footage of suspected sexual activity filmed in Bang Ye Dam's studio

�

Like the proud father he is, the actor shared the photo to commemorate the occasion on Twitter. Happy birthday to Song Il Kook!

??? ?? ?? ??? ? ????~^^ ??, ??, ??!!!

songilkook