Because you like Ellen Ripley in Alien

Derek Shepherd is a talented and passionate neurosurgeon. Some people call him McDreamy. See them in Grey's Anatomy.

The brilliant Mona Vanderwaal is proof that undergoing an "extreme makeover" isn't always a good thing. See them in Pretty Little Liars.

Jasper Jordan is trying his best to make it through the night. See them in The 100.

Jessica Davis is the girl that guys like to like. See them in Thirteen Reasons Why .

He may seem like a charismatic leader, but Bellamy also has a ruthless, self-serving streak See them in The 100.

Celine's a spontaneous Parisian college student enjoying the night of her life. See them in Before Sunrise.

After Rintarou Okabe develops the Phone Microwave, some of his fantasies start to seem uncomfortably real. See them in Steins;Gate.

Simon Spier has long known that he's gay, but he doesn't know how to open up about that – even to his closest friends See them in Love, Simon.

Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.

Joe Goldberg works at a local bookstore and charms most girls sock's off. He is also a serial killer, but no one is perfect! See them in You.

Arizona Robbins loves being a pediatric surgeon, and the cute orthopedic surgeon downstairs makes coming into work worth her while. See them in Grey's Anatomy.