1. It is a FACT that nobody loves Tolkien more than Stephen Colbert.
2. Which is what snagged him an invite to live out his nerdiest fantasy.
3. So here they are in their full glory:
- 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.
- Up to 150,000 penguins may have been killed by an iceberg blocking their access to the sea.
- And how well do you know what happened in the news this week? Take our quiz.