Mark, 48, showed off his ripped abs on the set of his upcoming Netflix movie Wonderland.
He credited clean eating, no wine and a trendy fitness network for his unbelievable physique.
Tom, 42, tried to recruit him for the New England Patriots in the comments section. "We are looking for some skill players," he wrote.
"Show em what fellas in their 40’s are all about!" Mario, 45, also chimed in. "You look awesome bro!!"
Mark's wife Rhea was also impressed. She left three fire emojis in the comments section about his enviable bod.
The Boogie Nights star has long been considered one of the fittest celebrities in Hollywood. He's been making fans blush about his body ever since his Marky Mark days in the early 90's.
What are your thoughts on Mark's sexy snap? Sound off in the comments!