George Clooneyis speaking about a health ordeal he dealt with as a teenager.

Whileappearing on the 20th-anniversary episodeofJimmy Kimmel Live!Thursday, the actor, 61, sat down with hostJimmy Kimmeland discussed at one point during the show how he was diagnosed with Bell’s palsy when he was younger.

After Kimmel, 55, shared a throwback photograph of Dogg, 51, from high school, the comedian also shared a set of photographs of Clooney from around the same time.

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Jimmy Kimmel Live/Youtube

George Clooney on Being Jimmy’s First Guest Ever & Pranking Celebrities

“George, we happen to have some pictures of you from, this was a little before high school,” Kimmel said, sharing a first photo of a preteen Clooney sporting a bowl cut and wearing glasses.

“I want to point out that my mother cut my hair,” the actor said in response, before Kimmel then pulled out another picture of him a few years older, where he could be seen with a slightly slanted smile.

But, before Kimmel could poke fun at Clooney’s appearance, theTicket to Paradisestar told him, “Now wait, I want to point out something because you’re going to laugh, gonna make a joke. I have Bell’s palsy there and half of my face is paralyzed.”

20th Anniversary Show - George Clooney on Being Jimmy’s First Guest Ever & Pranking Celebrities

“Look at this, watch this,” Clooney added, as he covered half of his face in the photograph with his hand. “If you go like this, on the other side, it’s a completely different face. So now make your joke. Come on, funny man. Come on, let me give you my sad face.”

Kimmel said, however, “You know what? I didn’t have a joke, George, and you really brought everybody down.”

He then continued, “Maybe we should have another toast to bring things back up,” before he, Clooney and Dogg each took a shot together.

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Bell’s palsy, according to the Mayo Clinic, is a temporary condition that causessudden weakness in the muscleson one side of the face. It typically improves over a few weeks.

Per the organization, the exact cause of the condition is unknown, and it rarely occurs more than once in a person’s lifetime.

source: people.com