Doug Meszler / Splash News
Sarah Jessica Parker
The actress heads to the polls in New York in a "Viva Obama" t-shirt she helped design with Tracy L. Cox from Faster than Paris.
Anthony Monterotti, PacificCoastNews.com
Christina Aguilera
The singer shows her patriotic spirit in star-spangled Frankie B. jeans in Los Angeles.
John Gurzinski/Getty Images
Katy Perry
The pop star casts her vote for Obama with a tight-fitting white ballot dress during a Las Vegas campaign rally.
Teach/FAMEFLYNET PICTURES
Beyonce
The singer accesorizes with gold Obama hoop earrings by Puerto Rican designer Erika Pena while out in New York.
Rick Diamond/Getty Images
Ashley Judd
At a Tennesseans For Obama Benefit, the actress sports an Obama 2012 pin.
Hall/Pena, PacificCoastNews.com
Sarah Jessica Parker
The fashion-forward mom spices up her outfit with a "Viva Obama" pin.
David Becker/Getty Images
Aisha Tyler
The comedienne makes no joke about showing her political support with a pro-Obama pin.

