Lindsay Lohan3

They never cease to amaze us, and early Friday morning (July 17) Lindsay Lohan and Samantha Ronson’s reportedly had yet another lover’s quarrel.

According to a paparazzo on the scene, Ms Ronson locked Ms Lohan out of her house after they had a huge argument over a car.

Sources report that Sam was dropped off at the house by a friend 20 minutes before Lindsay turned up.

The DJ fumed that Lindsay had stolen her rental car and a short time later, Lindsay pulled up to the house in the rental car, but found herself locked out so she left.

And in related news, the couple’s ups and downs have inspired Hustler magazine to create a comedy porn in which the trailer has recently surfaced on the net.