Bitcoin Forum

https://i.imgur.com/0bllRwL.jpg (https://www.instagram.com/p/BcEoRbzlzoV/)

Katy Perry talking with Warren Buffett about cryptocurrencies. (https://twitter.com/katyperry/status/935786461940424704)
Warren is sad because Berkshire Hathaway is tanking hard and Katy is thinking "this dude doesn't understand bitcoin at all".

https://i.imgur.com/GhqdFUA.jpg

after a heated debate Warren whispered in Katy's ear that he is a bitcoin whale.

https://i.imgur.com/GAU5E6N.jpg (https://www.instagram.com/p/BeXchJzFkhJ/)

later on Katy decided to go back, this time with Crypto Claws™

/joke_mode_off

some more fun "crypto-signer" list:

• Lily Allen an English singer turned down 200,000BTC in 2009 which would be worth £118m by the time she showed regret (2014) and would be worth $1.56 billion by now.
  http://www.telegraph.co.uk/technology/news/10556820/Lily-Allen-regrets-turning-down-118m-bitcoin-payday.html
• Björk an Icelandic singer sells her new album for bitcoin (2017)
  https://www.ccn.com/icelandic-singer-bjork-accepts-bitcoin-new-album-rewards-buyers-cryptocurrency/
• 50 Cent 700BTC back in 2014 for an album currently worth over $7 million