Who was performed in the royal varitey show 2009?

The Royal Variety Performance in 2009 featured a diverse array of acts, including performances by pop singer Susan Boyle, comedian Michael McIntyre, and the musical group Il Divo. Other notable acts included Britain's Got Talent winner Diversity and classical crossover artist Katherine Jenkins. The event, hosted by Peter Kay, showcased a mix of music, comedy, and dance, reflecting the rich variety of talent in the entertainment industry.