Marketing

The film was promoted at the 2010 San Diego Comic-Con International, during which a teaser trailer narrated by Samuel L. Jackson was shown followed by an introduction of the cast.
In August 2011, Walt Disney Pictures, Pixar Animation Studios and Marvel Studios presented a look at Walt Disney Studios' upcoming film slate, which included The Avengers, at the D23 Expo in Anaheim, California. The presentation featured footage from the film and appearances by the cast members. Later in August, Disney dismissed Marvel's executive vice president of worldwide marketing, vice president of worldwide marketing and manager of worldwide marketing to bring their functions in-house.troduction of the cast.
In October 2011, Marvel Studios held a presentation at the New York Comic Con that featured new footage and a panel discussion including producer Kevin Feige and several cast members. The first full-length trailer was also released in October.The trailer, which debuted exclusively on iTunes Movie Trailers, was downloaded over 10 million times in its first 24 hours, breaking the website's record for the most-viewed trailer. This record was surpassed by the trailer for The Dark Knight Rises, which was downloaded more than 12.5 million times in its first 24 hours. A second full-length trailer was released on iTunes in February 2012, reaching a record 13.7 million downloads in 24 hours.The theatrical trailers of The Avengers appeared with many films, including Mission: Impossible – Ghost Protocol, 21 Jump Street and The Hunger Games.
In January 2012, Marvel Studios held a global Twitter chat. The 30-minute live tweeting event featured writer/director Joss Whedon, cast members Samuel L. Jackson, Tom Hiddleston and Clark Gregg and a 10-second tease of the 30-second Super Bowl commercial that would air during Super Bowl XLVI in February. According to the Los Angeles Times, Disney paid an estimated $4 million for the 30-second spot. On May 1, 2012, executives from Marvel Studios, along with actors Tom Hiddleston and Clark Gregg, rang the opening bell of the New York Stock Exchangein honor of the film's theatrical release.