I was wondering if there's any more boy-girl-girl threesome sex scenes involving big-bust models or those who just happen to have huge breasts.
For example, Minka & Kayla Kleevage vs. Blue Balls (with the position of Minka riding his face and Kayla riding his cock), and the foursome with Echo, Sofia, and Kayla on Naughty America.
...and of course, I am well aware of Kelly and Ryan Madison on PornFidelity.