Just like square-shaped sunglasses look better on guys with a round face, there are do's and don'ts with sideburns. As a general rule, they shouldn't extend much further than the midpoint of your ear.

Similar to the above, those with square faces also suffer from the problem of too much width. It’s for that reason that longer sideburns, potentially even reaching the bottom of the ear, can be ...

Sideburns were also prominent in the "greaser" era of the mid-20th century. During this time, Cavalcante explains, sideburns were "considered a fashionable and masculine facial hair style" and ...

Sideburns are sexy once more . TOUR de France winner Bradley Wiggins has achieved the unthinkable ... They were phenomenal, framing an arrogant square jaw and a sneering mouth made for kissing.

Don't have your sideburns extend past your ear. You'll look like you stepped out of the '70s. Don't have the hair in your sideburns longer than the hair on the side of your head.

Let’s talk about fashion’s newest beauty trend: Lady sideburns. I know, I know. We raised our eyebrows too. But seriously, this is happening—and we’re kind of digging it. We’re not ...

Elvis Presley, seen here in 1968, knew a thing or two about sideburns. ullstein bild / AP It took some time, but "90210" caught fire, Perry's presence playing a vital role in the series' explosion ...