Noah Centineo shocked fans with his beefy body transformation.

The “To All the Boys I’ve Loved Before” star shared a shirtless photo of his muscular physique on his Instagram Monday.

“Road brawler,” Centineo, 29, captioned the sizzling snap.

Centineo was seen flexing his bulging biceps and washboard abs while wearing nothing but low-hanging black sweatpants layered over bright pink underwear.

The “Perfect Date” actor also wore his long curly hair pulled back with a headband.

He snapped the mirror selfie in a small, no-frills room with a bed topped with a guitar and tagged the location as Sydney, Australia.

Confused fans flooded the comments section of Centineo’s post to express their surprise at his meatier stature.

“Did I miss a chapter??” one bewildered person asked, with anothe

See Full Page