Lindsay Lohan's best friend is suing online gossip Perez Hilton over claims she has been linked to revealing gossip about the actress. DJ Samantha Ronson has also named the Sunset Photo agency in her $20 million (GBP10 million) suit. According to the New York Daily News, Ronson has become increasingly upset after she was named as the person tipping off the media about Lohan gossip - for cash. According to, Ronson is also taking issue with Internet reports suggesting she was responsible for the cocaine found in Lohan's car after the actress was arrested for drink driving back in May (07).