Maybe I'm late to the game, but I recently discovered the sheer genius of Old Navy's footwear section. As someone who's had bad luck with expensive footwear in the past, I just assumed the worst when it came to the retailer's selection. (Assume nothing , y'all!) But when I came across the Linen-Blend Pointy-Toe Mule Flats a few weeks back, I figured, "Hell, I need to give them a try." After that happy triumph, I scooped up the Criss-Cross Faux-Leather Sandals , and the rest is history. I'm telling you: the brand's shoes - at least their sandals and flats, anyway - are worth trying if you value comfort, style, and a reasonable price tag. So when I walked into a nearby store recently and saw a wall full of Double-Strap Slide Sandals ($12, originally $20, plus 30 percent off with code HURRY), I did a double-take, not only because of all of the pretty colors, but because they look ultra similar to a celeb-loved design of a much higher price p...