KATY Perry, Lizzo and Gwyneth Paltrow were among the stars bring some serious glam to the Breakthrough Prize Ceremony last night.

The A-listers were out in force for the glittering bash held at Barker Hangar on April 5 in Santa Monica, California.

Katy Perry at the Breakthrough Prize ceremony.Katy Perry shone in this metallic creationLizzo at the Breakthrough Prize ceremony.Lizzo brought the drama in this red numberGwyneth Paltrow at the Breakthrough Prize ceremony.Gwyneth Paltow looked heavenly in whiteChristina Aguilera at the Breakthrough Prize ceremony.Christina Aguilera showed off her slim frame in white laceZoe Saldana at the Breakthrough Prize Ceremony.Zoe Saldana debuted a new chest tattoo

A galaxy of famous faces, including Christina Aguilera ,, Lily Collins, Alicia Keys and Kate Hudson, were on the guest list for

The Breakthrough Prize recognises advancements in science and the scientists who make them happen.

Firework singer Katy looked incredible in a cut out metallic number which hugged every curve.

The 40 year-old's head-turning creation even came with an elaborate hood, while her brunette tresses were styled in slick waves.

Lizzo, meanwhile, brought plenty of drama to the red carpet in her crimson gown, which showed off her incredible weight loss.

She teamed the gown with costume style gloves complete with spiky nails.

She wore her hair in wet-look mermaid waves, perfectly complementing her striking make-up.

Goop guru Gwyneth, meanwhile, stuck to her minimal California vibe with a simple but stunning white strapless gown.

She wore her blonde locks in loose beachy curls and kept accessories to a minimum.

Christina Aguilera also sported white for the night, but her look had a corset bodice teamed with lots of lace.

Zoe Saldana also grabbed attention as she debuted her new chest tattoo, a pretty rose design which was shown off with her off shoulder pocket dress.

Elsewhere at the event, Paris Hilton dripped with jewels in her gothic inspired black lace affair.

She was joined at the shindig by her entrepreneur husband Carter Reum, who kissed her on the cheek as they posed for snaps.

Kate Hudson was also joined by her beau, rocker Danny Fujikawa.

Kate Hudson and Danny Fujikawa at the Breakthrough Prize Ceremony.Kate Hudson was joined by her man Danny FujikawaAlicia Keys at the Breakthrough Prize Ceremony.Alicia Keys blew kisses to waiting snappersJessica Chastain at the Breakthrough Prize Ceremony.Jessica Chastain was chic as alwaysParis Hilton at the Breakthrough Prize Awards.Paris Hilton checked her reflection on the red carpetSalma Hayek at the Breakthrough Prize Ceremony.Salma Hayek's glam was on point

The Running Point star opted for a shimmering golden two piece with plenty of sheer detail.

Alicia Keys, on the other hand, went for a deconstructed grey pinstripe suit, which she teamed with metallic shoes and trendy shades.

looked elegant as always in a backless white gown encrusted with crystal, while Salma Hayek and Lily Collins went for twists on the black dress.

Salma's lace affair was dramatic, while Lily's tulle skirt featured lots of shimmer and shine.

Amazon head honcho Jeff Bezos was also in attendance with fiancee , who grabbed attention in her plunging red dress.

Lily Collins at the Breakthrough Prize ceremony.Lily Collins waved for the camerasJeff Bezos and Lauren Sanchez at the Breakthrough Prize Ceremony.Lauren Sanchez gazed adoringly at her beau Jeff Bazos