U.S. President Barack Obama, First Lady Michelle Obama (right), and their daughters, Malia (third from right) and Sasha (fourth from right), participate in the 90th lighting of the National Christmas tree in front of the White House in Washington, Dec. 6, 2012.
3. Jason Mraz was there.
4. And Manny from “Modern Family.”
7. John Boehner showed up and made some facial expressions.
9. And of course, Neil Patrick Harris.
- U.S. presidential candidate Ted Cruz ended his campaign after losing Indiana's primary to Donald Trump. Bernie Sanders won on the Democratic side.
- A massive wildfire is threatening the capital of Canada's oilsands industry, and tens of thousands of people have been ordered to evacuate.
- Smash hit "Hamilton" received 16 Tony Award nominations, breaking the record held by "The Producers" and "Billy Elliot."