Haylie On Broadway

Actress Haylie Duff's made her debut performance in Broadway's "Hairspray" at New York's Neil Simon Theater on July 18, 2006. Duff took over the role of Amber Von Tussle in the 1960s musical.

Actress Haylie Duff poses for a photo during the party at The Palm after her debut performance in Broadway's "Hairspray" on July 18, 2006. A regular on the TV show "7th Heaven," Duff also won acclaim for her role in 2004's "Napoleon Dynamite."

Haylie Duff, center appears onstage in Broadway's "Hairspray" at New York's Neil Simon Theater on July 18, 2006. Based on a John Waters' movie, the musical is about a Baltimore teen who enters a dance contest and is turned overnight into a celebrity.

Actress Haylie Duff, right, takes a bow during the curtain call at her debut performance in Broadway's "Hairspray" at New York's Neil Simon Theater on July 18, 2006. The 21-year-old actress also is a singer and songwriter.

Younger sister Hilary Duff, right, poses with Haylie at a party at The Palm after Haylie's debut performance in Broadway's "Hairspray" on July 18, 2006.

Hilary Duff poses for a photo during the celebration of her sister's debut performance in Broadway's "Hairspray" July 18, 2006, in New York. Hilary, 18, got her start in the title role of the TV show "Lizzie McGuire" and has gone on to appear in numerous movies. She also is a singer, with four pop albums to her credit.

Actress Haylie Duff poses with "Hairspray" costar Aaron Tveit during the the party after Duff's debut performance in New York on July 18, 2006.

Newcomer Haylie Duff, left, is toasted by the cast of the Broadway show "Hairspray" during the party at The Palm celebrating her debut performance on July 18, 2006.

Sisters Haylie Duff, left, and Hilary Duff put their heads together at a party at The Palm after Haylie's debut performance in Broadway's "Hairspray" on July 18, 2006. Both are actresses and singers.