With questions about his whereabouts now an internet refrain, Hunter Biden made his first in-person campaign appearance alongside his father, Joe Biden, for the apparent president-elect’s “victory” speech.

Hunter Biden, 50, joined his extended family on stage Saturday in Wilmington, Delaware, for a firework display punctuating the two-term vice president’s remarks. The younger Biden carried his infant son with his second wife, South African filmmaker Melissa Cohen.