Cara Delevingne and Kendall Jenner at Valerian premiere

They're good pals and share a passion for fashion. Stunning: Cara, 24, was the epitome of futuristic glamour in her silver see-through dress with a halter neck that fell to the bust at an angle that resulted in a revealing view of her cleavage Model figure: The patterned metallic-looking dress molded itself to the British actress's body and a split at the front showed off her lean legs Movie star: She completed the look with silver strappy heels Futuristic look: Cara wore her blonde hair pin curled and plastered flat against her skull on one side and shaved and gelled on the other Kendall opted to cover her up cleavage and show off her legs instead. Snap happy: Kendall was so thrilled for her friend Cara's big moment that she captured some of it on her Snapchat Lean limbed: Kendall, 21, opted to cover her up cleavage and show off her legs instead in a daring strapless black mini dress Reality star style: The thigh-skimming number was cinched slightly at the waist and the Keeping Up With The Kardashians castmember added a pair of shiny black heels Supportive BFF: Kendall came out to support her pal Cara who stars in the Luc Besson-directed sci-fi adventure Pin-credible: Kendall wasn't shy in flaunting her honed pins as she made her way up the carpet Cheeky: Her thigh-grazing mini dress hugged her perky posterior Sensational: The beauty accentuated her height with a pair of patent leather heels What a duo! Headturner: Also putting on a show on the red carpet was hitmaker Rihanna, who arrived in a pale pink baby doll-inspired mini dress with voluminous sleeves and a full train Stealing the show: The R&B star took up a lot of space Love: RiRi was simply flawless as she blew kisses to her fans Girly girl: Rihanna played up the flirty nature of her fashion choice and accessorized with matching pink earrings Co-stars: The 29-year-old singer stars with model Cara in the futuristic action flick Pink to make 'em wink: Rihanna's off-the-shoulder number was sure to make a statement on the black carpet Big night: Cara and Rihanna joined their co-star Dane DeHaan and director Luc Besson at the star-studded event held at Hollywood's historic Chinese Theatre All smiles: Rihanna and Cara couldn't help but smile alongside her co-star Dane Dehaan and Luc Besson Having fun: Rihanna took to her Instastory to document the evening as she watched the new film Cooling down: The hitmaker enjoyed a soda while she filmed inside the premiere Selfie time: Rihanna hilarious took a selfie with her 3D glasses on which offset her striking ensemble Pout-i-ful! Risque: Tara Reid showed up for the premiere rocking platinum blonde locks and flashing cleavage in a skimpy black sleeveless crop top with a sweetheart neckline Bared some skin: The actress, 41, paired the skimpy top with black pants slung low on her hips and bizarrely tied a matching black sash around her bare waist Leggy: The former American Pie star completed her outfit with a pair of black sandal heels Patton Oswalt and new fiancee Meredith Salenger flaunted their love again as the camera-friendly couple came out to see the movie.