Mr. Brainwash (Thierry Guetta) ( 1966 - ) is a French painter. Mr. Brainwash (Thierry Guetta) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 35000 USD for Michael Jackson (Life is Wonderful) in 2010 to 103931 USD for Chapin-Life is Beautiful in 2017 , based on the size and medium of the artwork.