12/09/2015 05:14 pm ET

The 10 Hottest YouTube Videos Of 2015

You MUST watch these before the end of the year.

From new dance crazes to celebrities squaring off in lip-sync battles, 2015 was a great year for YouTube. 

In its annual year-in-review, the video-sharing site released lists of the top videos of the year. Categories include music videos, ads, gaming videos and top overall trending videos. YouTube compiled its lists based on the amount of time people spent watching, sharing, commenting and more. The most popular videos attracted millions upon millions of views. 

Here's the full list of the top 10 trending YouTube videos this year (below). Visit the YouTube Rewind page to see top videos from the other categories. 

  • 10 Mean Tweets - President Obama Edition
    Jimmy Kimmel Live
  • 9 Dover Police Dashcam Confessional ("Shake it Off")
    Dover Police
  • 8 Golden Boy Calum Scott Hits The Right Note - Audition Week 1 - Britain's Got Talent 2015
    Britain's Got Talent
  • 7 6-Foot Man In 6-Foot Giant Water Balloon - 4K - The Slow Mo Guys
    The Slow Mo Guys
  • 6 Justin Bieber Carpool Karaoke
    The Late Late Show with James Corden
  • 5 Lip Sync Battle With Will Ferrell, Kevin Hart And Jimmy Fallon
    The Tonight Show Starring Jimmy Fallon
  • 4 Love Has No Labels - Diversity & Inclusion - Ad Council
    Ad Council
  • 3 Crazy Plastic Ball Prank
  • 2 Clash of Clans: Revenge (Official Super Bowl TV Commercial)
    Clash of Clans
  • 1 Silento - "Watch Me (Whip/Nae Nae)"
    Tianne King