It's time to test your knowledge of what's happened this week with our favorite celebrities. Have you paid attention to everything that's gone down? Take the quiz!

1 of 10

Which Obama-supporting celebrity wasn't in Washington, DC this week to celebrate the inauguration?

2 of 10

Why did Jennifer Aniston have to move the date of her 40th birthday party?

3 of 10

Which pop star is rumored to be writing a 3 - 5 book autobiographical series?

4 of 10

Victoria Beckham has a few designer friends who are in a feud. Who are Stefano Dolce and Domenico Gabbana fighting with?

5 of 10

Paris Hilton was spotted getting hot and heavy with which of her rumored former flings at Sundance?

6 of 10

Anne Hathaway expressed interest in doing what service in the White House?

7 of 10

Marc Anthony revealed that Jennifer Lopez inspired him to write which song 10 years ago?

8 of 10

Which one of Lauren Conrad's friends recently approved of her relationship with Kyle Howard, calling him "a good guy"?

9 of 10

The Curious Case of Benjamin Button scored 13 Oscar nominations, including Best Picture of the Year. Which movie did not make it into that category?

10 of 10

Which actress said, "I would do four movies a year before, while now I have a situation that is more disciplined. I don't want to be doing four movies a year and I haven't done that for the last few years. Nowadays, I am very happy in my life."?