Leonardo DiCaprio throws glitzy 50th in Los Angeles
Leonardo DiCaprio has thrown a star-studded party with free-flowing champagne to celebrate his 50th birthday. The Titanic star hosted a glitzy bash at a private residence in Los Angeles with friends including Brad Pitt, Katy Perry, Steven Spielberg, Jamie Foxx, Robin Thicke, Mark Ruffalo, Tobey Maguire and Paris Hilton all in attendance.