Actress Amber Riley is ready to take a swing at the 2010 Major League Baseball All-Star Game!

In addition to singing the national anthem, the "Glee" star will conduct a special performance at the pre-game ceremony that will honor 30 people that are "All-Stars Among Us." The pre-game festivities will also feature celebs Ben Affleck, Sheryl Crow, Harrison Ford, Salma Hayek, Matthew McConaughey, Julia Roberts and Charlize Theron in a special video tribute celebrating the men and women who are being recognized by MLB and People magazine for their selfless acts of giving. Also set to perform later in the game is singer/songwriter Colbie Caillat who will sing "God Bless America."

The All-Star game takes place on Tuesday, July 13 at Angel Stadium and will be broadcast on FOX at 5 p.m. PT.

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