With popularity ranked according to the number of Facebook shares, tweets and blogposts, the following clips are the most talked about videos of the past 7 days.

The official World Cup 2010 song – Shakira’s “Waka Waka” tops the list for the third week running, with Justin Bieber coming in at number two and a samba-dancing baby reaching number three. New music videos for B.o.B and David Guetta round out this weeks Top 5.

1) Shakira – Waka Waka (This Time for Africa)

httpv://www.youtube.com/watch?v=pRpeEdMmmQ0

2) Justin Bieber – Baby ft Ludacris

3) Dancing Baby Doing The Samba in Brazil

httpv://www.youtube.com/watch?v=nxOalIK6fSI

4) B.o.B – Airplanes feat Hayley Williams of Paramore

httpv://www.youtube.com/watch?v=kn6-c223DUU

5) David Guetta & Chris Willis feat Fergie & LMFAO – Gettin’ Over You

httpv://www.youtube.com/watch?v=CwE-SLnLkqY