John Mulaney checked himself into a 60-day rehab program for cocaine and alcohol abuse this week, but eagle-eyed fans spotted something amiss back in November.The 38-year-old stand-up comedian's bizarre appearance on NBC's Late Night With Seth Meyers in early November featured a rambling bit about the UK's royal family that was delivered while he was 'out of his mind on substances,' according to Page Six.Eagle-eyed fans noticed that something was up with Mulaney's appearance and his rambling and often unfunny delivery.
Warning signs: John Mulaney, 38, raised concerns among friends and fans following a bizarre early November appearance on Late Night With Seth Meyers, before he entered rehab this weekAlthough the clip was filmed in early.
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