Big Bang's Taeyang's beloved dog, Boss, passed away on the 10th.

Taeyang had been asking fans all over the world to pray for Boss who was undergoing surgery for a herniated disc. Unfortunately, it's been revealed that Boss didn't make it through.

The Big Bang member said his farewells on Twitter sharing, "Farewell, Boss.. You brought me lots of fun and joy for the past 5 years.. Thank you and also, hyung is sorry", and "I thank all of the doctors at the Cheongdamdong clinic who worked hard for Boss during that time. Especially, director Lee Jae Yong who took good care of him.. I won't forget it!!"

He also tweeted in English,

I lost my baby today He will be always in my heart � TEYDADDY (@Realtaeyang) June 11, 2013

Many of his fans, who've felt the pain of losing a beloved pet that was no different from a family member, reached out to the idol with words of sympathy and well wishes.

May you rest in peace, Boss.