Sharon Stone and Cirque du Soleil cast members

Actress Sharon Stone, center, poses with Cirque du Soleil performers backstage at Macy's Glamorama in Los Angeles. (Stefanie Keenan / Getty Images for Macy's / September 12, 2013)

The event: Macy’s Passport Presents Glamorama: "Fashion in a New Light" on Sept. 12.

The crowd: Sharon Stone, the Backstreet Boys, recording artists Nick Noonan and Amy Heidemann of Karmin, and a swath of young Hollywood, including Corbin Bleu, Yarel Ramos and Lauren Potter, who plays Becky on “Glee.” Plus Macy’s brass, including Chief Executive and Chairman of the Board Terry Lundgren.

The setting: The Orpheum Theatre in Los Angeles

The show: Models walked a runway showing off fashion, the Backstreet Boys sang and Cirque du Soleil performers did their acrobatics.

Funny moment: Stone mugging with Cirque performers backstage.

The cause: All ticket proceeds were to benefit AIDS Project Los Angeles.

ALSO:

New York Fashion Week coverage

Kanye West, Justin Bieber and more celebs at NYFW

Karlie Kloss, Alessandra Ambrosio back for Victoria's Secret Show