If you haven't already fallen in love with Lil Bub, a sweet kitten that was born without teeth and a few extra digits, be prepared. The following collection of pictures of this adorable cat is sure to cause heart palpitations of the super-cute kind. And Lil Bub is on the verge of mega-stardom, with her first feature-length movie set to debut at the 2013 Tribeca Film Festival this April. Click through to learn more about Lil Bub and some seriously adorable pics.