Halle Bailey goes topless under a tux jacket while Julia Fox bares her abs and Pamela Anderson is a vision in white as they lead the stars at event for Pandora lab-grown diamonds

Halle Bailey, Julia Fox and Pamela Anderson unveiled a trio of sizzling ensembles on Wednesday as they walked the red carpet at an event put on by the jewelry company Pandora. Julia Fox revealed her striking leather bandeau-style top, a thin strip of dark material decorated with various wristwatch heads On point: She kept up the striking timepiece theme — which fit with the jewelry brand's event — with a similarly tiny black leather mini skirt with wristwatches dangling vertically along it Gorgeous: Pamela provided a contrast to the darker looks with a long-sleeve silver–gray satin shirt, which she wore tucked into matching gray pants that reached to the ground and nearly swallowed up her black heels Timeless beauty: She showed off her lovely made-up face and lustrous blond hair while displaying an infectious smile Stunners: She and Halle were seen posing together on the red carpet Sons: The former Baywatch star turned her event into a family affair by also showing up with her sons Brandon Thomas Lee and Dylan Jagger Lee The brothers looked as if they could have been twins, and both bore a striking resemblance to their father, Pamela's ex-husband Tommy Lee. Seeing green: Emily In Paris actress Ashley Park added a splash of color to the proceedings with a lovely yellow–green dress covered in gleaming sequins Sparkler: The low-cut look emphasized her cleavage, and it was held up with black ribbon-like straps that matched her thigh-high black boots, which were covered in glowing rhinestones Blockbuster stars: The red carpet turned into a mini Barbie reunion when the actresses Ariana Greenblatt and Hari Nef posed together Woman in white: Ariana looked stylish in a shimmering white vest and matching baggy slacks, along with pointy silver heels Elegant: Hari complemented her look with a rumpled off-the-shoulder dress and thigh-high black boots Barbie Ferreira and Caroline Polachek were both dressed in all-black looks with cutouts over their midriffs. Caroline went with an edgier, more angular off-the-shoulder top with a partially shredded black miniskirt and chunky heels Icon: Grace Coddington looked classy in a dark blue dress and thick black shoes while baring a winning smile Standing out: The fashion influencer Clara Perlmutter put on an edgy display with her shaved head, and she flashed her flat midriff with a white crop top tied into a bow in front, plus black slacks, a striking belt and a pearl handbag Red hot: The artist Kesh Kumari stood out with rows of sequins glued to her face, and she rocked a revealing red mini dress with a latticework cutout over her midriff, plus fishnet stockings and sleeves and open-toe heels with layers of tulle wrapped around her ankles Pals: The models Ali Michael and Ruby Aldridge put on a friendly display as they arrived together on the red carpet Taking it easy: Both rocked casual looks, with Ali wearing a gray–brown tank top with diamond-like costume jewels attached, along with a denim skirt and tall black boots, while Ruby wore a ruched single-shoulder silver crop top with paint speckled blown-out jeans and black boots Sizzler: The actress Carlacia Grant added a touch of glamour to the event with a long black dress featuring a racy cut-out top and a tightly pleated skirt with a sky-high slit unveiling her toned legs Loving it! She contrasted her light look with long, pointy black heels Both rocked casual looks, with Ali wearing a gray–brown tank top with diamond-like costume jewels attached, along with a denim skirt and tall black boots, while Ruby wore a ruched single-shoulder silver crop top with paint speckled blown-out jeans and black boots.