AceShowbiz - Kevin Bacon has shown that he has been keeping his physique fit at his current age. While celebrating his 66th birthday, the actor portraying John Labat in thriller film "MaXXXine" proudly flaunted his abs in a new photo.

On Monday, July 8, the Screen Actors Guild Award winner, who just turned 66 years old that day, offered social media users a closer look at his body. Making use of his Instagram page, he treated his followers to a never-before-seen picture of his physique.

In the photo, it could be seen that the former "City on a Hill" star was relaxing on what appeared to be a hill. He was photographed showing off his abs as he leaned his elbows on the hill. While looking straight at the camera, he gave a stern facial expression.

Kevin was sporting a casual outfit, including a long-sleeved black shirt that he wore unbuttoned. Ditching his shoes, he completed the look with a pair of navy blue shorts, whose upper part was seemingly wet from the water.

Along with the snap, the "Beverly Hills Cop: Axel F" actor reminded social media users that it was his birthday. He wrote in the caption of the post, "This is 66," before adding a birthday cake emoji.

It did not take long for the post to be flooded with positive online responses from Instagram users, including those who wished Kevin a happy birthday. In the comments section, one in particular wrote, "Happy Birthday, Kevin!! From another 60 something who enjoys your acting and your fun spirit!"

Similarly, another chimed in, "Happy Birthday!!! hope you have an amazing day and a fantastic year!!" Gushing over Kevin's youthful look, a third penned, "Still looking awesome! Happy birthday and many, many more!" A fourth exclaimed, "66 where? @kevinbacon aging like black people and black don't crack!!!! 66 looking 46. Happy Birthday." A fifth added, "Happy Birthday, Mr Bacon!! 66 looks good on you!"