Ashley Tisdale stifles a laugh as she arrives at LAX airport in Los Angeles on Thursday afternoon (October 29).

The 24-year-old singer and her band mates are headed to South Dakota where they will be performing at the 2009 Progressive Skating and Gymnastics Spectacular on Friday, October 30th at the Rushmore Plaza Civic Center in Rapid City.

The show will also feature Olympians Shawn Johnson and Nastia Liukin. Head over to Rushmore Plaza’s website for ticket information. credit:justjaredjr