The 4th dimension is only refured to as time on a graph or a mathematical equation. time does not technically exist. it is something humans created to enplane the passing of events there for time can not be a dimension.
Ok, as much as I hate his music you do have to realize he stated here on YouTube and is now huge. I think that's pretty cool. Just because he doesn't have good music he's still a person and there's a lot more there then just a celebrity. Don't Judy unless u meet him and he's a jerk.
@nevroth As much as it looks like shes using only upper body strength, you mostly use your legs.