Peyton List puts her arms around Skai Jackson as the two attend the 2011 Mattel Party on the Pier on Sunday (October 16) in Santa Monica, Calif.

The Jessie costars attended the event, hosted by Mattel Children’s Hospital UCLA, and spent the afternoon playing carnival games and going on fun rides!

For a video of Peyton riding a roller coaster with actor Spencer Boldman, check out Spencer‘s Twitter page.

In case you missed it, Jessie has become Disney Channel’s most-watched Friday series premiere in three years!