Nick Carter is grieving the loss of his brother Aaron Carter.

After the 34-year-old tragically passed away on Nov. 5, the Backstreet Boys member shared a message on Instagram. "My heart has been broken today," Nick wrote on Nov. 6. "Even though my brother and I have had a complicated relationship, my love for him has never ever faded. I have always held onto the hope, that he would somehow, someday want to walk a healthy path and eventually find the help that he so desperately needed."

"Sometimes we want to blame someone or something for a loss," Nick continued. "But the truth is t...