Tony Hawk has finally given a glimpse of his son Riley's October wedding to ... better late than never, right?
The pro skateboarder shared a pic on IG Thursday of the smiling newlyweds cozied up on their big night two months ago ... in honor of his "wonderful and talented" son's birthday.
Frances -- Kurt Cobain's only daughter -- is clearly a hit with the parents ... with Tony expressing gratitude that Riley had found the "love of his life."
The proud dad also gushed he was "inspiring his younger siblings by example" by choosing a "healthy, disciplined approach to adulthood.