" The music video producers themselves didn't bother to pair the heroines with facially compatible heroes for the above videos! If they had done so, we would automatically get a balanced list."
For the video with Rao, the pairing with the incompatible actor actually makes sense because it fits the hero's character in the movie. The hero is a sexually promiscuous "player" type while Rao's character is interested in true romantic love. There's even a scene in the movie where she rejects his sexual advances, despite being in love with him. This leads to a breakup in the relationship, whereupon the hero falls for the character played by this actress: