‘Club Kid Killer’ Michael Alig found dead inside NYC home

“Club Kid Killer” Michael Alig — the famously flamboyant party promoter who ended up busted for murder — was found dead Thursday inside his New York City home fafter an apparent drug overdose, officials said.

The 54-year-old former scene fixture-turned-slay convict was discovered by an ex-boyfriend just before midnight in his Washington Heights pad, authorities said.

Alig’s ex “was there and saw him unconscious and called 911,” a police source said. “[Alig] was on his side.”

Detectives recovered several zip-lock plastic bags, apparently containing heroin, from the home, as well as drug paraphernalia, officials said.

Alig’s death was the final chapter in a sordid, sensational — and decidedly cautionary — tale about striving to become famous in the Big Apple and ultimately…