Donald Trump called French leader Emmanuel Macron from the White House to wish him happy birthday, but got the day wrong.With great relish and a straight face, the French president told that story in a YouTube video that quickly went viral Sunday.Filmed in the French presidential palace with two of France's most popular YouTube stars, the half-hour of banter, tall tales, and a grungy rendition of “La Marseillaise" by heavy-metal band “Ultra Vomit” represented Macron's most audacious effort yet