Lindsay Lohan reportedly verbally abused Ashley Olsen after she spoke to her close friend Samantha Ronson.
The 'Mean Girls' actress - who is rumoured to be drinking again following her stint in rehab last year - was said to be furious when the former 'Full House' star chatted to DJ Samantha at New York nightspot Beatrice Inn on Friday (18.04.08).
A source told the New York Post newspaper: "Samantha was getting a lot of attention which Lindsay didn't like. Ashley Olsen said hello to Samantha at the Beatrice, and Lindsay screamed at her, 'Get your 15-year-old 'Full House' a** away from my girlfriend.' "
The following night, Lindsay had a blazing row with Sam - whose brother is producer Mark Ronson - because they weren't spending enough time together. An onlooker at New York's Hawaiian Tropic Zone club said: "Lindsay said Samantha was ignoring her and became upset.
"But Samantha was really focused on her work and didn't leave the booth for anything."
Last year, Lindsay - who has reportedly changed her name to Lindsay Ronson on her Facebook profile page - allegedly wrote love letters to Samantha while the actress was receiving treatment in rehab.
She allegedly wrote late one night: "Babe, if I don't have you in my life then I should just go die. I want to marry you and have children with you.
Go to bed babe. I love you. Lindsay Ronson."