LOS ANGELES -- "Michael Jackson's This Is It" pulled in $101 million worldwide in its first five days, and distributor Sony is extending the farewell performance film beyond its planned two-week run.

The film was the No. 1 Halloween thriller domestically with a $21.3 million opening weekend, according to studio estimates Sunday.

The previous weekend's No. 1 movie, Paramount's low-budget horror sensation "Paranormal Activity," slipped to No. 2 with $16.5 million, lifting its total to $84.8 million.

"This Is It" raised its domestic total to $32.5 million. The movie pulled in $68.5 million overseas, including $10.4 million in Japan, $6.3 million in Germany, $5.8 million in France and $3.2 million in China.