Lindsay had already announced last week that she was pulling out of the film, saying that she needed to concentrate on getting sober following her decision to seek help, according to the sources at TMZ who broke the story.
The decision to cast Jessica has reportedly threatened to reignite a simmering feud between the two starlets.
Lindsay Lohan was reportedly angry when her assistant, Lindsay Ratowsky, left her to work for Jessica Biel. The two had a brief spat at a party in New York when Lohan yelled at Ratowsky when she saw her there with Biel in November of this past year.