Even though the year hasn’t ended yet, YouTube released the list of its most watched videos during 2010 and surprisingly or not, teen star Justin Bieber dominated. His music video "Baby feat. Ludacris" was most viewed this year with over 406 million views.  In just few days the numbers have grown.
Without further adue, this is the Top 10 videos in 2010:
 
1. Justin Bieber feat. Ludacris, "Baby", 409 million
 

2. Shakira, "Waka Waka", 254 million
 

3. Eminem feat. Rihanna, "Love the Way You Lie", 234 million

 
4. Eminem, "Not Afraid", 166 million

 
5. Justin Bieber, "Never Say Never", 120 million

 
6. Rihanna, "Rude Boy", 119 million

 
7. Justin Bieber, "Never Let You Go", 108 million

 
8. Lady Gaga, "Alejandro", 108 million

 
9. Justin Bieber feat. Usher, "Somebody To Love Remix", 105 million

 
10. Lady Gaga feat. Beyonce, "Telephone", 96 million