The "Neon Lights" hitmaker took to social media to let fans know her pooch was involved in a "tragic accident" and passed away over the weekend.
"We are absolutely heartbroken to be writing this but Wilmer and I are devastated to inform you that we lost our little angel Buddy last Sunday...
"He was taken from us way too soon in a tragic accident and though I will never know why this had to happen, I do know that God only puts us through situations that we can handle so with that, together we our staying strong (sic)," the 22-year-old singer tweeted.