Grumpy Cat is a big hit

Posted at 6:43 PM, Mar 12, 2013
and last updated 2013-03-12 18:43:27-04

She's the celebrity everyone wants to get a picture with! It’s Grumpy Cat.

This frowning little kitty is turning into the most sought after celebrity at the South-by Southwest Music Festival.

Vampire Diaries star Ian Somerhalder said he absolutely had to get a picture of Grumpy Cat.