Jim Carrey attends the ""SNL 40th Anniversary Special" at Rockfeller Plaza in New York City. �� LAN (Photo by Lars Niki/Corbis via Getty Images) Actor Jim Carry announced he will step back from playing one of his most memorable roles in recent years.Carrey, 58, said he will stop impersonating President-elect Joe Biden on NBC’s "Saturday Night Live." He posted the news on Twitter Saturday. RELATED: Jim Carrey slams President Trump supporters for being 'loyal zombies'"Though my term was only meant to be 6 weeks, I was thrilled to be elected as your SNL President...comedy’s highest call of duty," Carrey wrote.