TwitPic makes $1,600 every time Charlie Sheen tweets an image
blogs.forbes.com
blogs.forbes.com
If they only get $10,000 for 3,2 millions views it seems almost likely that they're losing money, not making it...
Edit: A quick calculation tells me the expenses are actually quite negligible. The picture is 174kb * 3,2m servings * $0.03/GB for amazon cloudfront traffic (which I think they're using) means it's only cost them 16 bucks.
At 70% profit margin, that's a business turning over $3.65M per annum, and profit / margin of just over $2.5M.
Which I've just realised matches neatly with the figures in paragraph 4.
There are many celebs who do this, though most are just randomly sent free stuff rather than asking for it. The exception might be actresses who need an Oscars dress or something, but usually boxes of stuff just show up every day and mostly get thrown out.