Licking Lindsay Lohan has had her stint on hit television show "Ugly Betty" cut from six episodes to four, amid rumors of huge tensions on the set.The troubled actress has been accused of disrupting filming with her diva antics and of feuding with her co-star America Ferrera. A source tells New York Post gossip column Page Six, "It was a mess. Lindsay would show up every day with an entourage of people. She smoked 24/7, and after she left, they had to repaint her dressing room it was such a mess."(And she) refused to go on set until America was there, it was a power play."Lohan's representative has confirmed the actress' run on the show has been shortened, but insists the decision was an amicable one.The spokesperson says, "Lindsay was scheduled for six episodes and is appearing in four but had a lovely time."Ferrera's representative has also played down reports of ill feeling between the pair: "America is grateful to have had her on the show and thinks everyone should tune in to see how great the episodes are."