2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Recording artist Carly Rae Jepsen poses on the red carpet before performing at Arthur Ashe Kids' Day prior to the start of the 2012 U.S. Open at the USTA Billie Jean King National Tennis Center on August 25, 2012 in the Flushing neighborhood, of the Queens borough of New York City. (Photo by Chris Trotman/Getty Images for USTA)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: (L-R) Singer-songwriter Adam Young of Owl City and recording artist Carly Rae Jepsen pose on the red carpet before performing at Arthur Ashe Kids' Day prior to the start of the 2012 U.S. Open at the USTA Billie Jean King National Tennis Center on August 25, 2012 in the Flushing neighborhood, of the Queens borough of New York City. (Photo by Chris Trotman/Getty Images for USTA)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: British-Irish boy band, The Wanted, and recording artist Carly Rae Jepsen pose on the red carpet before performing at Arthur Ashe Kids' Day prior to the start of the 2012 U.S. Open at the USTA Billie Jean King National Tennis Center on August 25, 2012 in the Flushing neighborhood, of the Queens borough of New York City. (Photo by Chris Trotman/Getty Images for USTA)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Carly Rae Jepsen attends 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Carly Rae Jepsen attends 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: (L-R) Singers Siva Kaneswaran, Jay McGuiness, Max George, Tom Parker and Nathan Sykes of The Wanted and Carly Rae Jepsen (C) attend 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Missy Franklin and Carly Rae Jepsen attend 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Recording artist Carly Rae Jepsen performs during Arthur Ashe Kids' Day prior to the start of the 2012 U.S. Open at the USTA Billie Jean King National Tennis Center on August 25, 2012 in the Flushing neighborhood, of the Queens borough of New York City. (Photo by Mike Stobe/Getty Images for USTA)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Recording artist Carly Rae Jepsen performs during Arthur Ashe Kids' Day prior to the start of the 2012 U.S. Open at the USTA Billie Jean King National Tennis Center on August 25, 2012 in the Flushing neighborhood, of the Queens borough of New York City. (Photo by Mike Stobe/Getty Images for USTA)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Singer-songwriter Adam Young of Owl City (R) and recording artist Carly Rae Jepsen (L) perform during Arthur Ashe Kids' Day prior to the start of the 2012 U.S. Open at the USTA Billie Jean King National Tennis Center on August 25, 2012 in the Flushing neighborhood, of the Queens borough of New York City. (Photo by Mike Stobe/Getty Images for USTA)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Singer-songwriter Adam Young of Owl City and Carly Rae Jepsen attend 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Carly Rae Jepsen performs during the 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Recording artist Carly Rae Jepsen performs during the Stadium Show on Arthur Ashe Kids' Day prior to the start of the 2012 U.S. Open at the USTA Billie Jean King National Tennis Center on August 25, 2012 in the Flushing neighborhood, of the Queens borough of New York City. (Photo by Chris Trotman/Getty Images for USTA)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Recording artist Carly Rae Jepsen performs alongside a flash mob during the Stadium Show on Arthur Ashe Kids' Day prior to the start of the 2012 U.S. Open at the USTA Billie Jean King National Tennis Center on August 25, 2012 in the Flushing neighborhood, of the Queens borough of New York City. (Photo by Alex Trautwig/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Missy Franklin and Carly Rae Jepsen attend 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Carly Rae Jepsen and Mathew Morrison attend 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Adam Young and Carly Rae Jepsen attend 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Carly Rae Jepsen attends 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Carly Rae Jepsen performs during the 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Carly Rae Jepsen performs during the 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

2012 Arthur Ashe Kids' Day

NEW YORK, NY - AUGUST 25: Carly Rae Jepsen performs during the 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)