Will Smith has the support of Tiffany Haddish, who described the actor’s defense of his wife at the Oscars as “the most beautiful thing I’ve ever seen.” Smith walked onstage at Sunday’s ceremony and slapped Chris Rock after the comedian made a bald joke about the actor’s wife, Jada Pinkett Smith. Pinkett Smith has been open about losing her hair due to the condition alopecia. “When I saw a Black man stand up for his wife. That meant so much to me,” Haddish, who was a presenter at the Oscars, told People. “And maybe the world might not like how it went down, but for me, it was the most beautifu…