AceShowbiz - Bill Murray made an unexpected appearance during a live CNBC interview Monday, injecting his signature humor into a serious political discussion. The Oscar-nominated actor interrupted a segment featuring Kevin Hassett, President Donald Trump’s top economic adviser, to poke fun at Hassett’s unwavering smile throughout the interview.

However, he quickly shifted the spotlight by addressing Hassett’s seemingly permanent grin during the White House satellite interview.

Bill Murray humorously expressed concern about Hassett’s smile, asking why he was always smiling and joking that it made him “a little concerned.” Pushing the moment further, Bill Murray challenged Hassett to say the phrase “my dog just died” on air to test if it would break his cheerful demeanor.

Kevin Hassett gamely accepted the challenge, clarifying in a lighthearted exchange whether the dog belonged to Bill Murray or himself, before finally delivering the phrase with a noticeably less cheerful expression. The playful interaction offered a rare moment of levity amid the usually tense and formal atmosphere of political interviews.

This unexpected cameo highlights Bill Murray’s enduring ability to blend comedy with real-world events, reminding audiences of his quick wit and effortless charm. It also provided a brief, humanizing glimpse into the often rigid world of political communications, showing that even high-profile advisers can share a laugh.

In a media landscape often dominated by serious political analysis, Bill Murray’s unscripted moment on live television serves as a reminder of the power of humor to cut through tension and engage viewers. The actor’s playful jab at a top White House official not only entertained the audience but also underscored his unique place in American pop culture—a celebrity who can effortlessly cross from Hollywood to political satire in a heartbeat.

This article is based on reporting originally published by Nbcnews.