Tickling a Penguin

This may be the cutest thing I've seen all year. The Penguin is named Cookie.

Here's the short version that's been all over the 'net they past couple days:

http://www.collegehumor.com/video/6479500/penguin-getting-tickled

Here's a slightly longer version that's higher quality on YouTube:

http://youtu.be/3wTWWjYTe1I