Washington, Oct 15 Liza Minnelli has revealed the biggest secret of 'Sex and The City' movie sequel - she has a performance with Barbra Streisand in the film.

In the film, the actress/singer plays a marriage celebrant at the gay wedding of characters Stanford and Anthony, and she's revealed all about her hilarious scenes.

Minnelli has told the Sydney Morning Herald newspaper that apart from performing Beyonce's Single Ladies (Put A Ring on It) hit, backed by two female dancers in wigs, fellow diva Streisand will also appear in the sequel's lavish wedding scene.

Minnelli said that she had a lot of fun perfecting Beyonce's moves.

"The choreography for the number is something I should have done when I was 22," Contactmusic quoted her as saying. (ANI)