Justin Bieber mourned the passing of his grandfather with a stirring tribute that he shared on Instagram. On Saturday (April 26), Bieber took to social media to honor his maternal grandfather, Bruce Dale,

Justin Bieber is remembering his paternal grandfather, Bruce Dale. In a heartfelt Instagram caption posted April 26 honoring Dale, Bieber paid tribute to his beloved "Papa" with a throwback photo of the pair that appears to be from his debut "My World" musical era.

Justin Bieber's grandpa, Bruce Dale, has died at the age of 80. The Grammy winner penned an emotional tribute and shared a throwback photo of the pair on Instagram.