Stephen Colbert and others riffed on 90-year-old Margaret Keenan and 81-year-old William Shakespeare, the first recipients of Pfizer’s coronavirus vaccine in a mass inoculation program.Stephen Colbert and others riffed on 90-year-old Margaret Keenan and 81-year-old William Shakespeare, the first recipients of Pfizer’s coronavirus vaccine in a mass inoculation program.Read MoreColbert, Stephen, Fallon, Jimmy, Kimmel, Jimmy, Noah, Trevor (1984- ), Trump, Donald J, Late Show with Stephen Colbert (TV Program), The Tonight Show (TV Program), The Daily Show with Trevor Noah (TV Program), Late Night with Seth Meyers (TV Program), Meyers, Seth, Corden, James (1978- ), The Late Late Show with James Corden (TV Program), Jimmy Kimmel Live (TV Program)