Paul Pierce's Father's Day took a dramatic turn after Princess Santiago publicly accused the basketball Hall of Famer of neglecting their baby boy.
In a series of Instagram posts on Sunday, Santiago unloaded on the former Celtics star, claiming he celebrated Father's Day online while failing to spend time with their infant son, King.
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Her posts targeted a Father's Day tribute Pierce shared featuring four of his other children.
Santiago pointed out that King, who is nearly 5 months old, was absent from Pierce's plans despite it being the baby's first Father's Day.
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She also alleged that Pierce has only seen the child twice since his birth. Santiago later doubled down in a since-deleted comment under one of Pierce's posts.
The social media outburst is the latest development in a contentious situation between the two.
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As previously reported, Santiago filed a paternity lawsuit against Pierce in January while pregnant with King, seeking DNA testing to establish paternity.
She later requested sole custody of the child and nearly $30,000 per month in child support.
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Pierce acknowledged he was King's biological father in court filings in April and requested joint legal and physical custody.
