By Grace Gavilanes
Updated Jan 02, 2015 @ 1:01 pm
Credit: Nick Briggs/Carnival Films 2014 for MASTERPIECE

The fifth season of Downton Abbey premieres this Sunday! Gear up for the premiere by reading this refresher on everything you need to know before tuning in. [Time]

Here are more must-clicks to visit during your lunch break:

1. From Miley Cyrus to Lady Gaga, see who the stars smooched as soon as the clock struck 12 on New Year's Day. [E! Online]

2. In other New Year's news, Kanye West debuted a song featuring Paul McCartney on keyboard. [EW]

3. Let's hear it for the Glee cast! Watch the group perform Ed Sheeran's "Sing" here. [Huffington Post]

4. It's 2015! Here is everything 1989's Back to the Future Part II got right and wrong about this year. [Newsweek]

5. These celebrity lookalikes will blow your mind. [POPSUGAR]