I don't think either of the women you posted are especially attractive. Yoda's hotness is unstoppable anyway. Proof follows:
1. Many people think that in men, Power=Attractiveness, or at least increases it greatly.
2. Yoda has a ton of power.
3. Therefore, Yoda is absurdly hot.
http://i40.tinypic.com/ngrfp2.jpg)