Lindsay Lohan and Samantha Ronson had a public fight over Lindsay’s ex-boyfriend, Calum Best. Yeah, he’s a boy.  As in the boy Lindsay slept with before she hooked up full time with Samantha.  And Samantha seems to be insanely jealous whenever he is spotted or gets brought up in conversation.

More pictures after the tiff…

Lindsay and Samantha are in London partying it up still.  The Daily Mail caught the lovebirds in a quarrel after Calum showed up where they are partying for the second time in a row!  This is how the end of the spectacle went: