The star said he had no symptoms and has been isolated since he discovered his possible exposure.
United States President Barack Obama
Text of US President Barack Obama’s State of the Union address Tuesday night, as prepared for delivery and provided by the White House:
The richest, most important people in the world gather at the Swiss town of Davos to discuss world economic affairs
Empty sun loungers sit on a snow terrace outside a restaurant near the Schatzalp funicular ahead of the World Economic Forum (WEF) in Davos, Switzerland, on Tuesday, Jan. 20, 2015.
More than 2,500 people have flown in to take part in the annual conference in the Swiss Alps. We examine who they are, what they are talking about and whether the event produces any tangible benefits for the world and its economy
The border between North and South Korea.
Han Song, 17, is a refugee stuck in limbo after he cannot prove his nationality
executive director of the charity Oxfam Winnie Byanyima speaks during the World Economic Forum on Africa in Abuja, Nigeria
The richest 1 percent of the population will own more than half the world’s wealth by 2016, Oxfam International said in a report released as the World Economic Forum begins in Davos, Switzerland
A woman holds a sign that reads 'Je suis Charlie' (I am Charlie) during a gathering for the victims of the attack on the Paris offices of satirical magazine Charlie Hebdo at the French Embassy in Tokyo, Japan.
Terrorists attacked the Paris offices of the Charlie Hebdo magazine, killing 12 people in cold blood. Around the world, people offered their condolences by joining in peaceful solidarity
Lights is currently on tour, bringing Little Machines to fans in Europe.
Not many artists have the credentials to even hint that their music paved the way for Lorde or Taylor Swift, but Lights is the real deal. She's a music industry veteran - at the age of just 27.
Relatives of passengers of the missing AirAsia Flight 8501 are distraught.
Indonesian rescuers believe they have discovered the wreckage of missing AirAsia flight QZ8501, with the recovery of seven bodies, including wearing a life jacket, in the Java Sea, while sonar images showed a large, dark object underwater yesterday.
A tree repeatedly smoked by villagers to catch bats in the Guinean village of Meliandou, some 400 miles (600 kms) south-east of Conakry, Guinea, believed to be Ebola's ground zero.
Insect-eating bats that inhabited a hollow tree in a remote village in Guinea may have been the source of the world’s biggest Ebola epidemic, scientists said on Tuesday.
An incredible fireworks display makes Edinburgh Castle look even more magical
Hogmanay is a Scottish celebration, but what exactly does the word mean, and how is it celebrated?