Columbia's PG-13 rated thriller Enough kicked off in fifth place to a solid ESTIMATED $19.0 million at 2,623 theaters ($7,244 per theater). (Sony estimated its three-day gross at $15.0 million.)

Directed by Michael Apted, it stars Jennifer Lopez.

"It's very much in the range of Jennifer Lopez's other successful films, which include Anaconda, which opened April 11, 1997 to $16.6 million and did $65.5 million (in domestic theaters), The Cell, which opened Aug. 18, 2000 to $17.5 million and did $61.2 million and The Wedding Planner, which opened Jan. 26, 2001 to $13.5 million and did $60.4 million," Sony's Jeff Blake said.

"Clearly, this is a solid opening. It's a $40 million negative picture and if we can get to the range of these other films (starring Lopez) we'll be in great shape."

Universal and Studio Canal's PG-13 rated romantic comedy drama About a Boy, from Tribeca and Working Title, fell two slots to sixth place in its second weekend with an okay ESTIMATED $10.07 million (+5%) at 1,749 theaters (+542 theaters; $5,755 per theater). Boy, which was made for only $27 million, has a cume of approximately $22.0 million. (Insiders estimated its three-day gross at $7.6 million.)

Directed by Paul Weitz & Chris Weitz, it stars Hugh Grant, Rachel Weisz and Toni Collette.

20th Century Fox and Regency Enterprises' R rated thriller Unfaithful slid four pegs to seventh place in its third weekend with a less sexy ESTIMATED $7.8 million (-28%) at 2,401 theaters (-223 theaters; $3,255 per theater). Its cume is approximately $41.3 million. (Fox estimated its three-day gross at $6.23 million.)

Directed by Adrian Lyne, it stars Richard Gere, Diane Lane and Olivier Martinez.

Columbia's release of Revolution Studios' PG-13 rated low budget comedy The New Guy fell three slots to eighth place in its third week with a calm ESTIMATED $5.7 million (-18%) at 2,374 theaters (-313 theaters; $2,401 per theater). Its cume is approximately $24.7 million. (Sony estimated its three-day gross at $4.5 million.)

Directed by Ed Decter, it stars D.J. Qualls.

"It's a $13 million negative that looks like it's going to go north of $30 million (in domestic theaters) so it will be a very solid profitable picture for us," Sony's Jeff Blake said.

Paramount's R rated road rage drama Changing Lanes dropped three rungs to ninth place in its seventh week with a slower ESTIMATED $2.0 million (-40%) at 1,258 theaters (-900 theaters; $1,610 per theater). Its cume is approximately $64.6 million. (Insiders estimated its three-day gross at $1.6 million.)

Directed by Roger Michell, it stars Ben Affleck and Samuel L Jackson.

Rounding out the Top Ten was Universal's PG-13 rated adventure spinoff The Scorpion King in association with World Wrestling Federation Entertainment and Alphaville, down three pegs in its sixth week with an uneventful ESTIMATED $1.8 million (-42%) at 1,527 theaters (-1,028 theaters; $1,205 per theater). Its cume is approximately $87.9 million, heading for $95 million or more in domestic theaters. (Insiders estimated its three-day gross at $1.2 million.)

Directed by Chuck Russell, it stars The Rock.