Lil Bub the cat, who has her own clothing label, book, millions of followers on Facebook and Twitter, is the latest feline sensation on the Internet.  (Photo: huanqiu.com)

(Photo: huanqiu.com)

(Photo: huanqiu.com)

(Photo: huanqiu.com)

(Photo: huanqiu.com)

(Photo: huanqiu.com)