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 shone in this metallic creation
Lizzo brought the drama in this red number
Gwyneth Paltow looked heavenly in white
Christina Aguilera showed off her slim frame in white lace
Zoe Saldana debuted a new chest tattooA 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 was joined by her man Danny Fujikawa
Alicia Keys blew kisses to waiting snappers
Jessica Chastain was chic as always
Paris Hilton checked her reflection on the red carpet
Salma Hayek's glam was on pointThe 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 waved for the cameras
Lauren Sanchez gazed adoringly at her beau Jeff Bazos 
