"Leonardo DiCaprio's Star-Studded Birthday Bash: A Blue Diamond, Romance Rumors, and a Surprise Rap Performance"
Kate Beckinsale dressed up as a blue gem for Leonardo DiCaprio's 49th birthday party, sparking speculation that it was a reference to the diamond Heart of the Ocean from the movie Titanic. However, the dress actually paid homage to their 2004 film The Aviator. Other guests at the star-studded party included Tobey Maguire, Emile Hirsch, Kim Kardashian, Jay-Z, Beyoncé, Rita Ora, Taika Waititi, Channing Tatum, Zoë Kravitz, Salma Hayek, Lady Gaga, and Snoop Dogg.
