Robert Downey Jr. has gone through his own shares of trials and tribulations.
He understands what it's like to be adored and successful one day and then become the subject of negative attention the next.
Which is why he believes Mel Gibson should be forgiven for the horrible things he said years ago and if given the chance, RDJ would definitely work with the actor and director on Iron Man 4.
Don't get your hopes up yet!
The 49-year-old previously signed a contract with Marvel, stating he would only do 3 Iron Man films, but RDJ is admitting now if the company is desperate to have him star in the fourth film, he'll only do it under one condition: