Kaley Cuoco-Sweeting may look bronzed and beautiful on the cover of Shape magazine, but the Big Bang Theory actress revealed to Instagram followers that it's the result of an expert spray tan!

"Everyone knows I love a tan line," the 29-year-old captioned a shot of her notably white panty region.

She also posted a snap of her backside, writing, "I found it very important to get an up close and personal view of all shots taken."

Of the cover, the blonde beauty admitted to the mag that she "never worked so hard to look good for something in my entire career," quickly clarifying, "But I didn't starve or kill myself with exercise. I went slowly, and it paid off."

RELATED: Kaley Cuoco-Sweeting and Husband Ryan Sweeting Are Fighting Over Something MAJOR!

No argument here!