Dame Elizabeth Taylor Dame Elizabeth Taylor

Elizabeth Taylor says the upcoming Michael Jackson film This Is It is "the single most brilliant piece of filmmaking" she has ever seen.

In a series of 19 tweets, the two-time Oscar winner, who saw the movie last week, lavished unbridled praise on the documentary, director Kenny Ortega and her late friend.

LaToya and Katherine Jackson: We won't watch Jackson film

Watch a clip from Michael Jackson's This Is It