(AP Photo/David Goldman)
Supporters of President Barack Obama's health care law celebrate outside the Supreme Court in Washington, Thursday, June 28, 2012, after the court's ruling was announced.
President Obama speaks after Supreme Court ruling
(AP Photo/Luke Sharrett pool)
President Barack Obama speaks in the East Room of the White House in Washington, Thursday, June 28, 2012, after the Supreme Court ruled on his health care legislation.
Mitt Romney reacts, blasts "Obamacare"
(AP Photo/Charles Dharapak)
With the Capitol in the background, Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks about the Supreme Court's health care ruling, Thursday, June 28, 2012, in Washington.
Supreme Court rules on health care
(AP Photo/Dana Verkouteren)
This artist rendering shows Chief Justice John Roberts, center, speaking at the Supreme Court in Washington, Thursday, June 28, 2012. From left are, Justices Sonia Sotomayor, Stephen Breyer, Clarence Thomas, Antonin Scalia, Roberts, Anthony Kennedy, Ruth Bader Ginsburg, and Elena Kagan.
Pelosi pleased with Supreme Court ruling
(AP Photo/J. Scott Applewhite)
House Minority Leader Nancy Pelosi of Calif., smiles as she watches the breaking news from the Supreme Court which upheld the Affordable Care Act, Thursday, June 28, 2012 on Capitol Hill in Washington. Pelosi, the former speaker of the House, was instrumental in helping to pass health care reform in Congress and was at President Obama's side when he signed it into law.
Bachmann joins protesters at Supreme Court
(AP Photo/David Goldman)
Rep. Michele Bachmann, R-Minn, speaks outside the Supreme Court in Washington, Thursday, June 28, 2012, after the court's ruling on President Barack Obama's health care law was announced.
Belly dancers at Supreme Court
(AP Photo/David Goldman)
Belly dancers Angela Petry, left, and Jennifer Carpenter-Peak, both of Washington, dance outside the Supreme Court in Washington,Thursday, June 28, 2012, in Washington, as part of a demonstration on President Barack Obama's health care law.
Large crowds at Supreme Court
(AP Photo/David Goldman)
The Supreme Court is reflected in the sunglasses of Susan Clark, of Washington, as she demonstrates against President Barack Obama's health care law while awaiting the court's ruling, Thursday, June 28, 2012, in Washington.
Media run Supreme Court decisions to cameras
(AP Photo/David Goldman)
CBS News' Jordyn Newcome and members of the media run out of the Supreme Court in Washington, Thursday, June 28, 2012, after the court's ruling on President Barack Obama's health care law was announced.
Boehner reacts to Supreme Court ruling
(AP Photo/J. Scott Applewhite)
Speaker of the House John Boehner, R-Ohio, with House Majority Leader Eric Cantor, R-Va., left, talks about the Supreme Court decision upholding the Affordable Care Act, during a news conference on Capitol Hill in Washington, Thursday, June 28, 2012.
(AP Photo/J. Scott Applewhite)
From left, House Minority Whip Steny Hoyer of Md., Rep. Maxine Waters, D-Calif., Rep. John Lewis, D-Ga., Rep, Charles Rangel, D-N.Y., and House Minority Leader Nancy Pelosi of Calif., right, and many House Democrats walk out of the Capitol during the vote to hold Attorney General Eric Holder in contempt, Thursday, June 28, 2012, on Capitol Hill in Washington.
(AP Photo/John Raoux)
Attorney General Eric Holder speaks at the League of United Latin American Citizens National Convention, Thursday, June 28, 2012, in Lake Buena Vista, Fla.