Miranda Lambert looks stunning in latest Instagram video showcasing her flirty outfit for the holiday weekend.MORE: Miranda Lambert feels 'blessed' as she shares heartfelt tribute to her friend and managerThe American star struts in white cowboy boots and her country-esque blue wrapped midi, repping her brand, Idyllwind. The sleeveless dress is dotted with stars and tassels, perfect attire ahead of Fourth of July celebrations.Miranda wrote: “Señorita need to have a little fun this holiday weekend! Outfit by @idyllwind #happy4thofjuly #actinup.”VIDEO: Miranda rocks cowgirl dress from her Idyllwind lineThe star looks powerful in her walk as she poses in the ultimate cowgirl look to her song ‘actin up’ in front of what is said to be a 65 Chevy Malibu.Fans of the singer are loving her confidence as well as her music, with one commenting: “Love this song from Miranda….