She's got her own YouTube page with over 15 million views ... an upcoming book, calendar, assorted merchandising deals and rides in limos.<br/> <br />Yes, I'm talking about a cat … Grumpy Cat to be more specific.<br/> <br />The domestic short-haired mixed breed cat named Tardar Sauce gained Internet fame after photos of her were uploaded onto the social news website Reddit.com.<br/> <br />People noticed the stern yet disaffected look of the cat and started attaching captions to the pictures - and Grumpy Cat was born.<br/> <br />Her popularity has grown so much that fans at the SXSW Festival in Austin, Texas lined up for blocks for just a peak and a quick photo.<br/> <br />Next up for Grumpy is a starring role in a Friskies commercial - what a purrrfect life.