Lay your sick little head down on the Big Bang Theory Soft Kitty Plush Pillow and feel the sad state of things disappear right in front of your face! True, Penny really makes the Soft Kitty song sing, but she's not the only one with the power. Here we go: Soft kitty, Warm kitty, Little ball of fur. Happy kitty, Sleepy kitty, purr purr purr. The Big Bang Theory Soft Kitty Plush Pillow rids you of the blues, and Sheldon too.