By Heather Haemker

Chop, chop. That sound is music to a hairstylist's ears, and it looks like you'll be humming that tune quite a bit in the months to come. Thanks to trendsetting celebrities and models, and hairstylists, "just a trim" is being eclipsed by requests for chic new cuts with real character—like this choppy new take on the classic bob.

Whether, it's coming up in length from last season's lob (ahem, Julianne Hough) or growing our from pixie length (yes, you, Jennifer Lawrence), the edgy, new bob is shorter, sometimes disconnected and completely…