Condolences are going out to Nick and Aaron Carter. Their dad, Robert Carter (better known as Bob), passed away suddenly on Tuesday. He was just 65.
Both of the singers took to social media to let fans know, and to honor their father.
I am heartbroken to share the news that our father, Robert, passed away last night...— Nick Carter (@nickcarter) May 17, 2017
There's no word yet on the exact cause of death.
(Photos: Getty Images & TMZ)