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.
Christina Aguilera
The singer shows her patriotic spirit in star-spangled Frankie B. jeans in Los Angeles.
Scarlett Johansson
The actress takes to the stage at the Democratic National Convention in an American flag t-shirt that she dresses up with a tailored blazer.
Katy Perry
The pop star casts her vote for Obama with a tight-fitting white ballot dress during a Las Vegas campaign rally.
Beyonce
The singer accesorizes with gold Obama hoop earrings by Puerto Rican designer Erika Pena while out in New York.
Eva Longoria
The actress layers a blazer over an Obama 2012 t-shirt at the Barack Obama Grassroots Rally in Las Vegas.
Ashley Judd
At a Tennesseans For Obama Benefit, the actress sports an Obama 2012 pin.
Sarah Jessica Parker
The fashion-forward mom spices up her outfit with a "Viva Obama" pin.
Katy Perry
The singer nails the part of ardent Obama supporter with an Obama-themed manicure in Las Vegas.
Aisha Tyler
The comedienne makes no joke about showing her political support with a pro-Obama pin.
Sharon Stone
An Obama messenger bar perfectly relays the actress' political affiliation.
Katy Perry
The singer takes to the stage at a Milwaukee campaign rally for Obama in a mini-dress emblazoned with the president's "Forward" reelection slogan.