Jimmy Fallon responds to President Trump's critical tweet

Jimmy Fallon hit back at Donald Trump after the president told him to 'be a man'. The president's tweet was in reference to a recent interview in which Fallon said he regretted ruffling then-candidate Trump's hair during an appearance on the Tonight Show in September 2016. Scroll down for video Jimmy Fallon hit back at Donald Trump on his show Monday night, after the president told him to 'be a man' in a recent tweet At the top of the show, Fallon said he wanted to 'give a shout-out to our show's number-one fan, the President of the United States'. President Donald Trump on Sunday attacked Jimmy Fallon over the Tonight Show host's recent comments, in which Fallon became choked up talking about the grief he got after tussling then-candidate Trump's hair on his show Fallon responded to President Trump's tweet about him, saying he would donate to an immigrant advocacy organization in the president's name Instead of responding to the president's tweet, Fallon said he decided to make a donation to an immigrant non-profit organization in Trump's name. Two hours after Fallon taped his show Monday night, Trump continued to make fun of the Tonight Show host at a rally in South Carolina Little did Fallon know, but two hours after he taped the show at 5pm ET, Trump would take the stage at a rally in South Carolina and continue to deride the Tonight Show host more, along with other late night comedians.