Samantha fumes as Lindsay dances with Calum Best

Lovers Lindsay Lohan and Samantha stunned revelers at trendy London nightspot Boujis during a heated row about the actress’ ex-boyfriend, model Calum Best.

British tabloid The Sun reports punches were thrown during the brief brawl, which was sparked when DJ Ronson spotted her girlfriend dancing with Best.

Sources inform that the two girlfriends had to be separated by Best.

The reveler tells that Lindsay was having a boogie on the dancefloor with Calum and then all hell broke loose. Sam came screeching up to Lindsay, screaming blue murder and throwing punches. She went ballistic.

The pair traded a series of blows before Calum managed to pries them apart.

Lohan and Ronson continued fighting as they left the venue minutes later. -(SAMPURN)