On March 26, 2026, Lee Jun-hyuk dropped a new Instagram post, revealing photos taken on the set of a McDonald's commercial — and it immediately grabbed attention.
In the photos, Lee Jun-hyuk beams while holding a McDonald's burger, creating an upbeat, feel-good vibe. The post's caption included only a simple "hamburger" emoji, yet it still said plenty to fans.
Fans reacted to his cheerful look, leaving comments like, "That expression is so genuine — we can see how happy you are!"