Which program to watch 3gp videos

[fabs0028]

Hello everybody.
One of my friend sent me videos he did with his cellphone but it is in 3gp format and i don't know with what i can read it.

If someone had an idea i would be really happy.

Thanx a lot

[Vlammetje]

http://www.ubuntuforums.org/showthread.php?t=44129&highlight=3gp

some suggestions there :)