Emmy nominees Jon Hamm and Jim Parsons have also been tapped to present at the 62nd Primetime Emmy Awards. Eva Longoria Parker and Blair Underwood will also serve as presenters.
Hamm is nominated for best actor in a drama series for Mad Men, and for best guest actor in a comedy for 30 Rock. Parsons is up for best actor in a comedy for The Big Bang Theory.
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The four actors joins previously announced presenters Tina Fey, Edie Falco, Stephen Colbert, Will Arnett, Laurence Fishburne, Julianna Margulies, Matthew Morrison, January Jones, Ricky Gervais, Sofia Vergara, and John Krasinski.
Jimmy Fallon hosts the Emmys on Sunday, Aug. 29, which will air live on both coasts at 8 p.m. ET/5 p.m. PT on NBC.
Watch our Emmys Red Carpet with Chris Harrison starting at 6 p.m. ET/3 p.m. PT on TV Guide Network and check out the Live Red Carpet Fashion Cam on TVGuide.com.