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.
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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."
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The proud dad also gushed he was "inspiring his younger siblings by example" by choosing a "healthy, disciplined approach to adulthood.