She donned an opulent black gown for the 2019 Producers Guild Awards earlier in the night.
But Kate Beckinsale turned heads as she hit the red carpet in a white one-shouldered minidress for the On The Record bash thrown by nightlife impresarios Mark and Jonnie Houston in Las Vegas on Saturday.
Joined by a stylish Rumer Willis, the actress, 45, looked the epitome of glamour in her glitzy ensemble for the club launch.