Ali Wong, Steven Yeun 'broke out in hives' after filming 'Beef'

- Ali Wong and Steven Yeun attended an audience Q&A after their Netflix series, "Beef," premiered at SXSW. - Wong said filming the series "took a toll" on them, but they're happy to have done the project. - "Our bodies shut down," Yeun said. Ali Wong says she and Steven Yeun broke out into hives after filming their upcoming Netflix series, "Beef." Audiences at South by Southwest watched the world premiere of "Beef" on Saturday, followed by a Q&A with …