Jessie James Decker is flaunting her fitness transformation. While the country singer has always been in shape, she took to social media this week to share a variety of photos and videos of her new, more toned look, including before and after bikini photos. “This past week in the Hamptons, a woman complimented my arms and said, ‘Gosh, I could probably never have arms like yours,'” Decker wrote. “I looked at her and said, ‘Girl, I didn’t have these arms in April!'” She said that while she’s at the same weight she was then, she’s been working hard on building muscle and being more consistent, thanks to her JJD Fit app. “This is the most…
