'American Idol' Finalist Pia Toscano to Perform on 'So You Think You Can Dance'

Set your DVRs, American Idol fans. Season 10 finalist Pia Toscano is set to perform on Fox's So You Think You Can Dance next week. PHOTOS: 'American Idol Live' Tour She will perform her new single, "This Time," on the Aug. 4 episode, during which viewers will find out which four SYTYCD finalists will compete in the season finale. Also appearing on the dancing competition next week will be guest judges Christina Applegate and award-winning choreographer Lil' C. Meanwhile -- SPOILER ALERT -- Thursday night's elimination episode saw the outster of jazz dancer Jordan Casanova and Broadway dancer Jess LeProtto. AUDIO: Pia Toscano Premieres Debut Single 'This Time' Toscano placed ninth on the most recent season of Idol. Her ouster came as a shock to the judges and many viewers who had considered her a front-runner to take the crown. The SYTYCD live performance shows airs at 8 p.m. Wednesdays, with the results shows at 8 p.m. Thursdays. RELATED: 'American Idol's' Pia Toscano Signs With Interscope Records Pia Toscano’s Single ‘This Time’: What Critics Say Christina Applegate American Idol Pia Toscano So You Think You Can Dance