Elon Musk at the Met Gala.
Elon Musk.
  • Elon Musk joked he was talking to Rupert Murdoch about meme token dogecoin at the Super Bowl LVII. 
  • In a tweet that asked what the two billionaires were talking about, Musk simply said: "Dogecoin." 
  • Dogecoin soared as much as 5% on Musk's comment only to slip back down on Monday. 

Tech guru Elon Musk joked he was talking to Rupert Murdoch about meme-inspired cryptocurrency Dogecoin at Sunday's Super Bowl.  

The two billionaires were watching the Philadelphia Eagles and Kansas City Chiefs compete in a game that saw the latter team take home the trophy. 

In a tweet that posted a picture of the pair seated next to each other with a caption asking what they were discussing, Musk simply said: "Dogecoin."