Lupita Nyong’o accepts the award for best actress in a supporting role for "12 Years a Slave" during the Oscars at the Dolby Theatre on Sunday, March 2, 2014, in Los Angeles. (Photo by John Shearer/Invision/AP)

Photos: Inside the 86th Academy Awards

The 86th annual Oscars begin Sunday afternoon with arrivals at the Dolby Theatre on Hollywood Boulevard. This year's host is Ellen DeGeneres…