Will Ferrell is a tween at heart.

In fact, the 45-year-old Campaign star is absolutely distraught over the recent troubles in Twilight-land. Thursday night on Conan, the funnyman hysterically broke down over the scandal.

"[Kristen Stewart] had a boyfriend, right? Robert Pattinson, he's R.Pattz," he explained to Conan O'Brien. "And they're broken up. They're not going to get back together ever."

Everything we know about Kristen's cheating scandal, so far.