Guest host Stephen "tWitch" Boss; actor Zachary Levi ("American Underdog"); actor O'Shea Jackson Jr. ("Swagger"); tWitch surprises the co-founders of Cool Moms Dance Too, an organization that helps families reconnect after trauma and loss.

Scarlett Johansson and Bono ("Sing 2"); Ellen welcomes Antonio, Diego and Isa Arredondo who inspired the first annual Balloon World Cup in Spain.