Britain’s Prince William dances with Vanessa Boateng © as his wife Catherine, Duchess of Cambridge ® looks on during a reception at Centrepoint’s Camberwell Foyer in London December 21, 2011. The national charity, Centrepoint, provides housing and support to improve the lives of homeless young people aged 16 to 25.
- Justice Antonin Scalia, who served almost 30 years on the Supreme Court as one of its most prominent and influential conservative voices, died Saturday. He was 79.
- U.S. Republican presidential candidates are debating for the first time since Donald Trump's win in New Hampshire.
- Bitterly cold temperatures and arctic winds began freezing large swathes of the U.S. Northeast on Saturday.