One of the year's most attractive documentaries is at hand.

"About Face: Supermodels Then and Now" makes its HBO debut Monday, July 30, after showings at this year's Sundance and L.A. Film Festivals. Christie Brinkley, Cheryl Tiegs, Paulina Porizkova, Carol Alt, Beverly Johnson, Isabella Rossellini, Kim Alexis, Christy Turlington Burns, Lisa Taylor, Marisa Berenson and Jerry Hall are among the models who give filmmaker Timothy Greenfield-Sanders ("The Black List") their thoughts on their industry past, present and future.

"I don't dwell on my career a lot," Tiegs tells Zap2it about re-examining her past for the project. "I am usually thinking forward, and certainly thinking of today. The nicest thing about doing the documentary was to catch up and see some old friends I hadn't seen for a long time.

"When I was modeling," Tiegs says, "I reached the point -- and most girls who rise to the top...