including a picture of Kardashian pointing at Chicago while they stood in the "Poppin' Pistols Showdown" booth and a solo shot of Chicago holding up the peace sign in front of her lifesize cowboy boot ...

"Cuter bday ever for the sweetest girl," one wrote, while another added, "Kowboy Kardashian." Chicago's birthday was a ...

Kardashian also included a photo of her kneeling next to Chicago, as the two smiled at each other, and a snap of her taking a wack at the giant pink cowboy boot piñata. "Chicago’s 7th cowgirl ...