Want to get your teeth whitened? You may soon have more options. The U.S. Supreme Court ruled Wednesday that a state board of dentistry unfairly drove competitors out of business by trying to block non-dentists from providing whitening services. Vince Bucci/Getty Images hide caption

itoggle caption Vince Bucci/Getty Images

U.S. Supreme Court police stand on the plaza in front of the courthouse in January. The court heard arguments Monday about whether an American had a right to know why their foreign-national spouse had been refused entry into the country. Jim Watson/AFP/Getty Images hide caption

itoggle caption Jim Watson/AFP/Getty Images

The Rev. Charles Perry of Unity Church, in Birmingham, Ala., marries Curtis Stephens, center, and his partner of 30 years, Pat Helms, Monday at the Jefferson County Courthouse. Alabama began issuing marriage licenses to same-sex couples Monday after the U.S. Supreme Court refused to block the marriages in the state. Hal Yeager/AP hide caption

itoggle caption Hal Yeager/AP

Judge Adrian Adams is helped with his robe by his daughters during a robing ceremony Friday in Gretna, La. Adams won a race for 24th Judicial District Court in November behind a campaign that raised a modest $22,350, including several four-figure donations from attorneys and law firms. Louisiana law, like Florida law, bars judicial candidates from personally soliciting campaign contributions. Brett Duke/The Times-Picayune/Landov hide caption

itoggle caption Brett Duke/The Times-Picayune/Landov

Jayne Rowse (left) speaks as April DeBoer kisses her during a news conference in Ferndale, Mich., on March 21, 2014. An appellate court upheld Michigan's — and three other states' — bans on gay marriage. The Supreme Court said Friday it will review the appellate court's decision. DeBoer and Rowse are the Michigan couple in the case. Paul Sancya/AP hide caption

itoggle caption Paul Sancya/AP

Protesters rally outside the Supreme Court during the March for Life on Jan. 25, 2013, in Washington, D.C. Brendan Hoffman/Getty Images hide caption

itoggle caption Brendan Hoffman/Getty Images

Kevin Counihan (left) runs HealthCare.gov, and Michael Cannon, of the Cato Institute, is a prominent critic of Obamacare. Courtesy of Chion Wolf/WNPR; Courtesy of the Cato Institute hide caption

itoggle caption Courtesy of Chion Wolf/WNPR; Courtesy of the Cato Institute

Elisa Carrero assists Julian Gauiria, of Paterson, N.J., with enrollment in the health insurance exchange in November. Signups continue to be brisk, health officials say. Tyson Trish/North Jersey/Landov hide caption

itoggle caption Tyson Trish/North Jersey/Landov

The Supreme Court in Washington, D.C., voted against Arizona's appeal, which would have allowed a state ban on driver's licenses for young undocumented immigrants. Carolyn Kaster/AP hide caption

itoggle caption Carolyn Kaster/AP