Brad Pitt
Brad Pitt appeared in season 8 and played the role of Monica and Rachel’s former classmate. His character hates Rachel because she used to make fun of him. According to the plot, he used to be plump, like Monica was. But looking at Brad Pitt, we find it hard to believe.
And the other sister of Rachel? And sexy niece of Ross and Monica?
Oddly enough I actually am a Robot