After the video surfaced on social media on Wednesday, the 41-year-old "Toxic" singer addressed it on Instagram, expressing her embarrassment about the footage.
He had moved to the Bay Area only two weeks before his disappearance on August 14, and his phone and wallet were found near the Golden Gate Bridge after he went missing.
She has included a signed "voluntary declaration of parentage," which serves as evidence that Al Pacino is indeed the biological father of their child, Roman Alfallah Pacino.
"Yes," replied the 58-year-old vice president in Jakarta, Indonesia, where she is representing Biden at the annual Association of Southeast Asian Nations summit.
In 2013, the California-born singer was diagnosed with cardiomyopathy, a group of heart-related diseases that can have negative effects on the heart's functioning.
Over the course of a few years, his TikTok account has amassed over two million followers, with a substantial portion of his audience comprising young girls.