Celebrity Circuit

Actor and director Ben Stiller, left, and actor Matthew McConaughey greet each other at the premiere of their movie "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. The movie opens Aug. 13.

From left, cast members Bill Hader, Ben Stiller, Matthew McConaughey, and Robert Downey Jr. pose together at the premiere of "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008.

Tom Cruise, right, and Katie Holmes arrive at the premiere of "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. Cruise has a cameo in the movie and, sources say, is virtually unrecognizable as a beefy studio chief.

Actor Ben Stiller poses on the press line at the premiere of the feature film "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. Stiller directed and stars in the movie for which he and Justin Theroux wrote the screenplay.

Actress Amy Adams arrives at the premiere of "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008.

Actress Alicia Silverstone poses on the press line at the premiere of the feature film "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. She has a cameo as herself in the film about the making of a big-budget war movie.

Actor Jack Black makes a splash as he and his wife, Tanya Haden, arrive at the premiere of "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. He stars in the movie as one of the actors making a big-budget war film.

Actor Tobey Maguire, right, and his wife, Jennifer Meyer, arrive at the premiere of "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. He was among many A-list celebrities who turned out to help launch the comedy.

Actor Tom Cruise poses on the press line at the premiere of the feature film "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008.

New dad Matthew McConaughey arrives at the premiere of "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. His girlfriend, model Camila Alves, gave birth to their first child, a boy named Levi Alves McConaughey, on July 7, 2008.

Actresses Katie Holmes, right, and Christine Taylor pose together on the press line at the premiere of the feature film "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. Holmes' husband, Tom Cruise, has a cameo in the movie directed by Taylor's husband, Ben Stiller.

Oscar-winning actress Jodie Foster arrives at the premiere of "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008.

Actress Jena Malone arrives at the premiere of "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008.

Cast members pose together at the premiere of their movie "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. From left are, Brandon T. Jackson, Jack Black, Tom Cruise, Bill Hader, Ben Stiller, and Matthew McConaughey.

Actress Christine Taylor poses on the press line at the premiere of the feature film "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. She has a small role in the movie, directed by her husband who also stars in it.

Actress and TV presenter Maria Menounos arrives at the premiere of "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. She plays herself in the movie.

Oscar-winning actor Jon Voight arrives at the premiere of "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. He has a cameo as himself in this comedy about Hollywood insiders.

Actor Robert Downey, Jr., left, and his wife, producer Susan Downey, pose on the press line at the premiere of the feature film "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008. Downey co-stars in the movie with director Ben Stiller and Jack Black.

Tom Cruise, left, and Katie Holmes pose with fans at the premiere of "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008.

Actor and director Ben Stiller, right, and his wife, actress Christine Taylor, pose together at the premiere of "Tropic Thunder" in Los Angeles on Monday, Aug. 11, 2008.