He admitted to his sobriety in a lengthy essay written for The Players Tribune in July.
But Lamar Odom made it a late night after leaving Hollywood nightclub The Argyle in Los Angeles on Sunday night.
The former basketball star, 37, looked comfortable as he left the venue at 3am with a female friend amid reports his ex-wife Khloe Kardashian, 33, is pregnant with her first child with NBA player Tristan Thompson, 26.
