Hitting a fashion high note! American Idol beauties Jordin Sparks and Pia Toscano show off killer curves at benefit bash

• e-mail

Former American Idol stars Jordin Sparks and Pia Toscano looked amazing at a fundraiser at The Montage in Beverly Hills Tuesday dubbed A Night Of Generosity, to commemorate World Water Day.

Sparks, 27, looked nothing short of impeccable in a green dress that accentuated her killer curves, wearing her lustrous wavy locks down on the night.

The Grammy-nominated songstress, who won American Idol in 2007, accessorized with a pair of earrings and a gold bracelet, and designer purple heels.

Scroll down for video 

Singing stunners: Jordin Sparks, 27, and Pia Toscano, 28, looked every bit the stars while attending A Night Of Generosity, a Beverly Hills water benefit, on Tuesday

Toscano, the 28-year-old New Yorker who appeared on the show's 2011 season, was a vision in a slinky black velvet dress with cut-outs at the shoulders and hips, complimenting her curves, as well. 

She wore ornate earrings and had painted gold nails.

The stunning singer, who was clad in heels, wore her hair parted and slicked back, with a picture perfect makeup job. 

She posed with her hew hubby, dancer Jimmy R.O. Smith, just more than two months after the duo exchanged vows at New York City's Angel Orensanz Center.

Killer smile: The beautiful Double Tap diva was impeccably make up for the swanky function

Shining star: It's been 10 years since Jordin burst on the spotlight with her American Idol win, and her career continues going strong

Purple haze: The well-styled Sparks sported purple-painted fingernails at the soiree

Other notable names drawn to the swanky benefit included Deuces actress Meagan Good, 35, and her producer hubby DeVon Franklin, 38; and Emmy-winning Glee star Jane Lynch, 56, and her pal and sometimes-collaborator, The Office actress Kate Flannery, 52.

Organizers with Generosity.org noted that this year's celebration - to which tickets ran from $50 to $250 - was extra special, as it marked a milestone for their nonprofit.

Newlyweds: Pia was ravishing as she posed with her new husband, dancer Jimmy R.O. Smith 

Sexy siren: The This Time artist's early elimination from the Fox talent show came with controversy in 2011, as the judges thought she should have advanced much further 

Pia opted for another sexy gown during the night, as she took to the stage to perform

Saucy: The beauty flaunted her incredible pins in a soaring split dress which also cinched in her tiny waist

Attention-grabbing: The garment's stunning train was on full display as it draped off her toned pins 

'This year, we will be celebrating 10 years of bringing access to clean water to communities around the world,' the organization said in a news release touting the event. 

'When Generosity.org first began in 2007, we had no idea the impact we would create together.

'With 778 water projects now complete, we want you to join us in our goal of reaching 1000 water projects, bringing thousands of individuals access to clean water.'

American Idol alum: Jordin and Pia looked in high spirits as they posed together 

Wow: The green number hugged onto every inch of her sensational curves 

Songstress: Jordin also showcased why she won American Idol as she put on a show-stopping performance 

No one can stop her! Jordin was well and truly in her element for the fun display

L-R: Francia Raisa, Pia Toscano, Jordin Sparks, Meagan Good

Pia opted for another sexy gown during the night, as she took to the stage to perform.

The beauty flaunted her incredible pins in a soaring split dress which also cinched in her tiny waist. 

Jordin also put on a show-stopping performance where everyone ended up having a boogie.

Gleeful: Emmy-winning actress Jane Lynch was among the big names at the benefit

Infectious smile:  Kate Flannery went in an elegant dress with frills at the bottom 

Beaming: Hollywood couple DeVon Franklin and Meagan Good accessorized in blue for the aqua-minded occasion