Not only are celebrities wearing Spring's hottest black and white trend, they're also carrying it. Here's proof: Jessica Alba's blue and black outfit wasn't complete without her black-and-white Roger Vivier bag — here's a larger version ($4,089). Diane Kruger's Alexander McQueen Heroine satchel ($3,450) dressed up her gray tee and pink Current/Elliott jeans, Amanda Seyfried's oversize bag was a chic complement to her laid-back daytime style, and Gwyneth Paltrow's colorblocked Alice + Olivia Spring 2013 satchel ($495) lent a little flair to her otherwise basic travel style. Need any further proof of the black-and-white bag craze, then behold the trend's other selling points: the color combo is a classic, which means you can wear it long after this Spring — plus, it's safe to say this color scheme is easy to incorporate with the rest of your wardrobe. Sold? Then shop our editors' favorite black and white bags below.