This mother of two also happens to be the mother of all trainwrecks.
Girlfriend has had her moments -- the most infamous being when she shaved her own head and was admitted to rehab twice for alleged addiction to alcohol and cocaine.
Since she grew her hair back, stopped hanging out with Paris and Lindsay, and got back on tour, she's been walking a steady line. Let's hope she keeps it that way.
Country-girl turned Hollywood-plastic-doll Heidi Montag first started out on The Hills in season one as Lauren Conrad's best friend, she was the giggly, carefree, loveable, fun girl.
Then she met Spencer Pratt. Then she married him and got plastic surgery again -- 10 plastic surgery procedures all at once, to be exact.
While it took some time for her body to heal, Heidi Montag is finally starting to look human again... barely.
We really want to see this freckle-faced stunner succeed, but Lindsay Lohan just won't cooperate.
Lindsay's been in and out of rehab numerous times for numerous reasons, namely her addiction to cocaine and alcohol.
But it does seem to have started post-Wilmer Valderrama break-up... just sayin'. Could Fez be to blame for her meltdowns and addictions?
Considering Charlie Sheen was recently found passed out naked in a trashed hotel room, then hospitalized, he takes the number one spot.
Charlie Sheen scandals are always bizarre, to say the least, but lately it seems to have reached a feverish pitch.
Prior to the naked hotel room incident was the Christmas Eve assault, in which Sheen threatened estranged wife Brooke Mueller with a knife. Can you say coo-coo for Coco-Puffs?
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