Bill Murray got emotional talking about his old pal Bruce Willis, who has been battling frontal temporal dementia and aphasia.

Bill Murray got emotional while talking about his longtime friend Bruce Willis during an appearance on Watch What Happens Live With Andy Cohen on Monday (March 31) night’s episode. The actors worked together on 2012’s Moonrise Kingdom but also know each other from Murray’s time on Saturday Night Live in the late 1970s.

During an appearance on “Watch What Happens Live,” Bill Murray shares a surprising connection he has with Bruce Willis that goes back to the early days of their careers.

The former child star has previously accused his estranged father, former stage actor Christopher "Kit" Culkin, of abuse. PEOPLE catches up with the hosts of the hit daytime series on its last day of filming at its longtime home Kid Rock appeared with Donald Trump in the Oval Office on Monday evening for what has become a daily ritual for the president: the signing of an executive order.

Live alumni Bill Murray discusses SNL 50 and reveals what about the weekend made him emotional. He shares memories of his time working with his great friends Gilda Radner and John Belushi and how they helped create the comedy of that era.