Have आप ever met any Nickelodeon stars?If so which ones were they and where did आप meet them?

I have met a few Nick stars at the 2009 Kids Choice Awards and at the BIG EXPO 2010

-Nikko (spectacular) kca
-Helen (drake & josh) kca
-Jake (the troop) big expo
-Carlos(big time rush) big expo
-Lulu (true jackson,vp) big expo