Because you like Katherine Murphy in Just Go With It

Hayley Stark is a sarcastic 14-year-old with an unusual passion. See them in Hard Candy.

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

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.

A bumbling hobbit, Bilbo Baggins is becoming a part of something much larger than himself as he embarks on a quest. See them in The Hobbit: An Unexpected Journey.

R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.

The self-described "ghost with the most" knows the ins-and-outs of specter life like no other. Just ask him. See them in Beetlejuice.

Don't ask Rosa Diaz, a Brooklyn detective, to lighten up. Actually, to be safe, don't ask her to do anything! See them in Brooklyn Nine-Nine.

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

Fox McCloud leads a team of pilots through the Lylat System in search of the evil genius Andross, the villain that killed his father. See them in Star Fox.

A deadbeat dad and small-time con-artist, Frank Gallagher gives nothing and yet expects everything. See them in Shameless.

Tail's smarts and helpful nature come in handy in a pinch. See them in Sonic the Hedgehog.

Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.