This whole Lamar Odom being a “crack head” thing is so crazy to me (his father also struggled with addiction). Over the weekend, fans were shocked to learn that Lamar Odom & Khloe Kardashian’s marriage is on the rocks, not just because of cheating rumors, but because of Lamar Odom being addicted to crack cocaine. Well we’re now finding out that Khloe has kept this dark secret from her family (he’s allegedly been using for a couple years). It’s just surprising because it seems like this family shares everything. Details after the jump…