How exciting! I wish they would've shown the guys more (especially Ben and Joey!), but it's better than nothing. The video isn't great quality but it's the only one uploaded so far. I'll replace it when another one is available.
EDIT: follow this link for a HQ video from nick.com: http://www.nick.com/videos/clip/miranda-cosgrove-performance-orange-carpet-kca-2010.html