Here are some photos from Ashlee Simpson at the grand opening of Nickelodeon Universe at the Mall of America last month. Ashlee performed and then got to ride the rides with actress Miranda Cosgrove.

Image details: Nickelodeon And Mall of America Celebrate Opening Of Nickelodeon Universe served by picapp.com

Here Ashlee poses with Miranda Cosgrove, Lil’ JJ, Alex Wolff, Nat Wolff and J. Boogie.

Image details: Nickelodeon And Mall of America Celebrate Opening Of Nickelodeon Universe served by picapp.com

Here’s Ashlee Simpson performing at the Nickelodeon Universe indoor theme park grand opening ceremonies at the Mall of America.

Here she is performing “L.O.V.E.” at the Mall of America on March 15th. (Check out the groovy Barnes and Noble behind her.) I love how she wraps up the set, “Love, Minnesota!”

And here she is performing the new single “Little Miss Obsessive”:

And “Outta My Head”:

She also sang “Pieces of Me.” And then signed some autographs: