Life Meryl Streep sings showtunes and slings cocktails for Stephen Sondheim’s 90th birthday April 27, 2020 Entertain This!, USA TODAY Comments Off on Meryl Streep sings showtunes and slings cocktails for Stephen Sondheim’s 90th birthday Meryl Streep, Josh Groban, Lin-Manuel Miranda and more sang during a livestream to celebrate Broadway legend Stephen Sondheim's 90th birthday.