(CNN) Oscar-nominated director John Singleton, best known for the movies "Boyz n the Hood" and "Poetic Justice," is in intensive care at an undisclosed hospital after he suffered a stroke this week, his family said Saturday.

Singleton, 51, was at the facility Wednesday when he had the stroke, the family said in a short statement that included no details.

Hollywood celebrities took to social media to send Singleton well wishes.

Rapper Snoop Dogg posted an image of himself and Singleton on Instagram saying, "Pray 4 my brother."

Movie director Guillermo del Toro, a two-time Academy Award winner, wrote on Twitter , "Get well, John Singleton! Such a generous spirit."

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