The Barbie star and Best Supporting Actor nominee delivered a show-stopping performance of I'm Just Ken with his Barbie co-stars Ncuti Gatwa, Scott Evans, Simu Liu and Kingsley Ben-Adir on Sunday night. While his partner Eva didn't support him on the red carpet or in the audience, she reacted to his performance with a picture from his dressing room backstage. "You took Ken all the way to the Oscar's, RG (sic). Now come home, we need to put the kids to bed (kiss emoji)," the Hitch star wrote on Instagram, referring to their daughters Esmeralda, nine, and Amada, seven...