JOO and BTOB's Jung Ilhoon are siblings

Earlier today, solo singer JOO made a surprising tweet that shocked many fans. Along with an autographed photo by rookie group BTOB's Ilhoon, he wrote, "To: My Noona." 

On the said tweet, JOO revealed that, "Yes everyone it's true~ BTOB's Jung Ilhoon is my little brother...Haha^^ BTOB is awesome right? Kekeke please love them lots! And Ilhoon as well~~."

With the similar appearance in their face structure and eyes, netizens happily acknowledged this fact. Netizens commented, "Wow I really had no idea that Ilhoon was JOO's younger brother. How cute is that. Cute siblings" and "Ilhoon and JOO definitely superbly look a like >< Just like Mir and Go Eunah."

What do you think about the announcement? 


 
Source: @JOOJYPE