Guilherme was also known for his romantic relationship with Demi Lovato, who shared her feelings about the tragic news. "Very, very sad. Darling, I send you love," wrote the singe

Former UFC and Bellator fighter Guilherme 'Bomba' Vasconcelos, who once dated Demi Lovato, has died at the age of 38.

MMA fighter Guilherme 'Bomba' Vasconcelos, who once dated Demi Lovato, has died at age 38, his family shared in a statement

Brazil-born MMA fighter Guilherme “Bomba” Vasconcelos, has died at the age of 38. The news of his death was announced by his uncle and godfather, Walter Vasconcelos Jr. “Sad, very sad your farewell, Guilherme Vasconcelos!

The mixed martial arts world was in mourning this week following the death of former UFC fighter Guilherme "Bomba" Vasconcelos passed away at just 38 years old. Following his death, PEOPLE wrote about his passing in connection to his relationship with Demi Lovato.

Demi Lovato's ex-boyfriend Guilherme "Bomba" Vasconcelos has passed away at the age of 38. The MMA star's loved ones confirmed the news of his passing. The athlete's uncle Walter Vasconcelos Jr. announced that his nephew had passed in a social media post on October 15.

MMA star Guilherme "Bomba" Vasconcelos, who dated Demi Lovato in 2017, died at the age of 38, his loved ones confirmed on social media.