Best of 2013

Me-WOW! The Cats That Made Our Year

Meet the unforgettable felines who put their best claws forward in 2013

GRUMPY CAT

Memes featuring the forever-frowning feline (real name: Tardar Sauce) increasingly brought joy to the Internet this year. And she's just getting started: The sullen kitty (who is actually "really sweet," according to her owner) is set to star in her own feature film.