. >>> on this episode of "american greed," dana giacchetto advises hollywood's hottest stars and finds his own fame and fortune. >> it was more like he was greedy for fame than he was greedy for money. he wanted the recognition. he wanted to be in the limelight. >> but his star power fades to black when nearly $10 million goes missing. >> oh, yeah, dana was a con man. there's no doubt about that. >>> and later -- >> i was worth well over a billion dollars. why would i want more? >> he's an art collector, the former chairman of sotheby's and convicted felon. >> there was no greed involved on my part. why would i? why would i be involved? >> alfred taubman takes us inside the price-fixing scandal at christie's and sotheby's. >> the idea of blaming all this on me is ridiculous. >> do you have anything to say about the money? can you tell us what happened to the money? >> dana giacchetto manages money for hollywood's biggest stars, including cameron diaz, ben affleck and leonardo dicaprio. and he loves the limelight as much as his clients do. >> i have nothing to say. >> but in the spring