was seen leaving a night club after partying all night in Hollywood yesterday.
The basketball player was hospitilized in 2015 for an overdose on cocaine.
In January, Lamar reportedly spent a month in a rehabilition center in San Diego.
It looks like the ex-reality star is back to his old ways!
Odom was married to reality star, Khloe Kardashian
, but got divorced after his drug problem got out of control.
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