The 14 year-old singer was the second-place runner-up in the second season of "The X Factor." She has also appeared in movies such as "The Nanny Diaries" and "Sisterhood of the Traveling Pants 2." She will be performing Saturday along with Nick Tangorra and Goodbye Friday.
The show will begin at 7 p.m. Standing room only and lawn seats are free with park admission. You can also purchase reserved seats through Ticketmaster.
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