TweenMax tween curves

import com.greensock.TweenMax;
import com.greensock.plugins.BezierPlugin;
import com.greensock.plugins.BezierThroughPlugin;

TweenMax.to(sp,5,{bezierThrough:[{x:250,y:100},{x:50,y:200},{x:500,y:200}]});

Man TweenLite/TweenMax is awesome.