Meryl Streep attends ‘The Iron Lady’ Press Conference during day six of the 62nd Berlin International Film Festival at the Grand Hyatt on February 14, 2012 in Berlin, Germany.
- U.S. Republican presidential candidates will debate Saturday at 9 p.m. ET on CBS 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.
- And how well do you know what happened in the news this week? Take our quiz.