Kate Beckinsale Channels 'Titanic' at Leonardo DiCaprio's Star-Studded Birthday Bash

Actress Wears Dress Reminiscent of Iconic Heart of the Ocean Necklace

Kate Beckinsale attended Leonardo DiCaprio's 49th birthday party dressed in a costume reminiscent of the Heart of the Ocean necklace from 'Titanic'.
The actress wore a black minidress adorned with a large blue gem necklace, similar to the one DiCaprio's character gives to Beckinsale's character in the 2004 film 'The Aviator'.
Beckinsale paired the dress with high platform heels and a large black bow in her hair.
The party was star-studded, with guests including Kim Kardashian, Lady Gaga, Beyoncé, Zoë Kravitz, and Channing Tatum.
DiCaprio's new girlfriend, model Vittoria Ceretti, was also present at the party, showing affection towards the birthday boy.