Dan Bilzerian playing poker on his friends Americas Cardroom poker account on twitch. He has to make a deposit and his friend talks him through making a deposit of like 30BTC, but he has no clue. Starts at around 2:28:00 in this video: http://www.twitch.tv/thirstlounge/v/115039887

Watched a bit more and at 2:43:00 he actually makes the deposit. Also complains that he does not want to sell his Bitcoins and that his friend has to sell him more.