Because you like Mark Sloan in Grey's Anatomy

Winn Schott is just your friendly neighborhood superhero support system. See them in Supergirl.

A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.

Summer Roberts is privileged and preppy but also surprisingly open-minded and fiercely loyal. See them in The O.C..

Often the one to deliver bad news to the families of victims, Jennifer Jareau isn't sure this is what she signed up for. See them in Criminal Minds.

Anya Jenkins has a real harsh bark to go with her demonic bite. See them in Buffy the Vampire Slayer.

It's impossible to say whether Winifred Burkle is cuter than she is smart, or vice versa. See them in Angel.

Olive Hoover is an irrepressible child beauty queen (or would-be queen) who doesn't play by your rules. See them in Little Miss Sunshine.

Peter Kavinsky is a jock who only cares about getting back at his ex, or so he says. See them in To all The Boys I've Loved Before.

Faith has a chip on her shoulder and a stake in her hand to slay vampires in her town. See them in Buffy the Vampire Slayer.

Michael Kelso gets by on his good looks and his openhearted nature. See them in That '70s Show.

Working as a captain in the American Expeditionary Forces and a spy for British Intelligence, Steve Trevor wants to end World War I once and for all. See them in DC Extended Universe.