YouTube's most-watched music videos: 'Gangnam Style' tops 200 million views

In second place in this week's chart is Carly Rae Jepsen's "Call Me Maybe"; British-Irish boy band One Direction appears twice in, third and sixth position, with "What Makes You Beautiful" and "One Thing" respectively, as does teenage pop star Justin Bieber with "As Long As You Love Me" and "Boyfriend."

YouTube's most watched videos in the category "music" over the week September 11-18 are:

1. PSY - "GANGNAM STYLE (강남스타일) M/V"
2. Carly Rae Jepsen - "Call Me Maybe"
3. One Direction - "What Makes You Beautiful"
4. - "This IS Love ft. Eva Simons"
5. Jennifer Lopez - "Goin' In ft. Flo Rida"
6. One Direction "One Thing"
7. Justin Bieber "As Long As You Love Me ft. Big Sean"
8. Justin Bieber "Boyfriend"
9. Owl City & Carly Rae Jepsen "Good Time"
10. Jennifer Lopez "Dance Again ft. Pitbull"