Wow this is an unbelievable find. I don't know how you came up with this one pranks.
I'm like 99.9% sure that this is her.
Here is a comparison from when she was on Blues Clues a few years later:
and here is a download link for the video:
http://massmirror.com/3b39a73e704af1...9fe96d964.html (2mb)
I'm still amazed at how you were able to find this. Good job
