9 Months Ago, Toon Zone says (in Nick Theme Park Opening March 15 at Mall of America - Toon Zone) Nick Theme Park Opening March 15 at Mall of America
 NY - Mar 12, 2008
The opening will feature special appearances by such TEENick talent as Miranda Cosgrove, Nat Wolff and Alex Wolff, Lil' JJ and Ashlee Simpson. ...

And Prdomain Business Register says (in Nickelodeon and Mall of America take families on the ride of a ... - Prdomain Business Register (press release)) Nickelodeon and Mall of America take families on the ride of a ...
press release), India - Mar 11, 2008
theme park will feature special appearances by TEENick talent including: Miranda Cosgrove (iCarly); Nat Wolff and Alex Wolff (The Naked Brothers Band); ...

And All American Patriots says (in Nickelodeon, Mall of America Take Families on the Ride of a ...) Grand Opening Event to Feature a Special Performance by Multiplatinum Recording Artist Ashlee Simpson and Appearances by TEENick Stars Miranda Cosgrove, Nat Wolff and Alex Wolff and Lil' JJ. » read more »