Entertainment: Movies Christoph Waltz wins best supporting actor Oscar February 24, 2013 | Modified: February 24, 2013 at 9:01 pm Leave a comment Actor Christoph Waltz arrives at the 85th Academy Awards at the Dolby Theatre on Sunday Feb. 24, 2013, in Los Angeles. (Photo by John Shearer/Invision/AP) LOS ANGELES (AP) — Sign Up for the Daily E-dition newsletter! Please enter your email address below to begin receiving the Daily E-dition newsletter. You must enter a valid email address in the field above! Thank you for signing up for the Daily E-dition newsletter! You should receive your first newsletter very soon. We're sorry, there was an error processing your newsletter signup. Please click here to visit our Newsletter Signup Center to register for this newsletter.