"Jack was a young boy that Superman asked Supergirl to watch after, as well as another child named Sally."@en . . . . . "brown"@en . "brown"@en . "N/A"@en . "#efefef"@en . . "Jack was a young boy that Superman asked Supergirl to watch after, as well as another child named Sally."@en . . . . "Jack (Supergirl Commercial)"@en .