How A Roller Coaster Effects Boobs [VIDEO]

We all love roller coasters, we certainly all love boobs,  so what happens when you combine the two? Move over girls on trampolines, we have hot girls on roller coasters!!  After searching long and hard for roller coaster effects on body parts, these videos certainly apply the law of physics to the ladies lumps.  See the negative and positive g-forces interact.  What else can I say, except watch closely!