Including wide-leg, straight-leg, and flare stylesCredit: BACKGRID ; GettyCelebrities, they’re just like us. They throw on a trusty pair of jeans to catch cabs, run errands, and go out to dinner — and always look immaculate. Thus, we couldn’t think of better models to mimic when it comes to sourcing denim inspiration for the summer. From Anne Hathaway's roomy wide-leg choice to Katie Holmes' sleek pair, these well-dressed celebrities have shown …