Ellen Pompeo & Johnny Knoxville: 'Happy' Pre-Oscars Party!

Ellen Pompeo poses for photographs while attending a party to celebrate Pharrell Williams and his Oscar nominated song “Happy” on Thursday evening (February 27) in Los Angeles.

The 44-year-old actress was joined by Johnny Knoxville at the event hosted by Bionic Yarn, G-Star and Hennessy Privilege.

PHOTOS: Check out the latest pics of Ellen Pompeo

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.