The 44-year-old actress was joined by Johnny Knoxville at the event hosted by Bionic Yarn, G-Star and Hennessy Privilege.
Pharrell will be performing his nominated #1 hit “Happy” at the 2014 Oscars, which are taking place this Sunday (March 2) on ABC.
Over the weekend, Ellen sat front row with her adorable four-year-old daughter Stella on her lap while attending the Los Angeles Lakers vs. Brooklyn Nets basketball game with her hubby Chris Ivery at the Staples Center.
FYI: Ellen is wearing a Juan Carlos Obando top and pants with Christian Louboutin shoes. Johnny is wearing a Levi’s trucker jacket.