Ana Gasteyer on 'Once Upon a Mattress'

Ana Gasteyer with Alison Stewart

Ana Gasteyer returns to Broadway in "Once Upon a Mattress," now running at Hudson Theatre through November 30. We speak talk to Gasteyer about her role as Queen Aggravain (including her violin skills), her work on "Loot," and her feelings about the 50th anniversary of "Saturday Night Live."