Burnett starred as Verla Grubbs in the early 1980s and last returned to the soap opera in 2005 for the show's 35th anniversary.
ABC announced Burnett's return in June. "It is our honor and pleasure to welcome back Carol Burnett to Pine Valley. Verla Grubbs is a beloved member of the 'All My Children' family and we look forward to reprising her character," Julie Hanan Carruthers, 'AMC' executive producer, said in a statement earlier this year.
Look for Burnett to appear in the Sept. 6 (1PM ET on ABC) episode. Check out some sneak peek pictures of Burnett back on 'AMC' below.
Carol Burnett returns to 'All My Children' as Verla Grubbs.