Development of Bugs Bunny slightly modified again for the 2011 series "The Looney Tunes Show" and yet again for the 2015 series "Wabbit". Development of Bugs Bunny A prototypical version of Bugs Bunny appeared in four cartoon shorts before making his first official appearance in Tex Avery's "A Wild Hare". While this prototype version is commonly referred to as "Happy Rabbit", animation historian David Gerstein disputes this, saying that the only usage of the term was from Mel Blanc himself; the name "Bugs Bunny" was used as early as August 1939, in the Motion Picture Herald, in a review for the short "Hare-um Scare-um".
Development of Bugs Bunny mouth, and his ears were changed slightly as well. It is worth noting, however, that "Patient Porky" (September 14, 1940) featured a cameo by this prototype Bugs Bunny. The cartoon was so successful that WB decided to keep him on as a recurring character, eventually becoming the studio's most popular cartoon character. The character's name, previously only used on model sheets, became the official all-purpose name as well, with one modification: the apostrophe was dropped from his first name (now pronounced "bugs" rather than "bugs-es"). A title card saying "featuring Bugs Bunny" was slapped onto "Elmer's Pet Rabbit" after initial