`Narcissistic` LiLo watched her own films in rehab!

Washington: Lindsay Lohan spent much of her time renting her own movies on iTunes during the 90-day court-ordered stay at California`s Cliffside Malibu Rehab Center, it has been revealed.

An insider, who attended the rehab with Lohan, told Radar Online that there was more than once when the `Parent Trap` actress would rent or buy a movie on iTunes that she`d starred in.

It was also reported that Lohan basically forced the source to watch her movie ` I Know Who Killed Me ` with her, in which she plays a stripper.

The source claimed that the 27-year-old actress is a narcissist and attention seeker.