Part-time WWE Superstar Dwayne “The Rock” Johnson, who was recently named by Forbes as the highest-grossing actor of 2013, commented on Twitter on the subject. The Rock tweeted the following:
Thanks @CNN I may be #1, but my bud Robert Downey is still IRONMAN! #King #DamnSuperHeroes http://t.co/i18ppwM6d5
— Dwayne Johnson (@TheRock) December 24, 2013