By Mollie Quirk & Tatiana Krisztina Cillian Murphy has won the Best Actor award at the 96th Academy Awards. The Oscars, which were hosted by Jimmy Kimmel and broadcast live from the Dolby Theatre in Hollywood tonight, celebrated the greatest excellence in cinematic achievements, with the award ceremony packed full of famous faces galore. And CIllian was celebrated in a big way for his role in the hit 2023 movie Oppenheimer. Cillian Murphy was up against the likes of Bradley Cooper in the hit biopic Maestro; Colman Domingo in Rustin; Paul Giamatti in The Holdovers; and Jeffrey Wright in America…