Last Night's Parties: Mary J. Blige, Warren Beatty Celebrate The Beverly Hills Hotel 100th Anniversary, Maria Menounos' Birthday Bash & More

by guestofaguest · June 18, 2012

Mary J. Blige, Warren Beatty, Brett Ratner, Kristen Bell and more celebrate 100 years of The Beverly Hills Hotel; Emily Deschanel and Kevin Nealon step out for animal rights; Maria Menounos has a birthday blowout at her home; Elizabeth Banks, Michelle Pfeiffer and Chris Pine hit the 2012 L.A. Film Festival for the premiere of their new movieā€”get your weekend event roundup in this edition of Last Night's Parties.

Photos: Maria Menounos' Birthday Bash [via], Michelle Pfeiffer, Chris Pine [via]