Emily the Chicken: A Star is Hatched
(USA, 1938)
 

Introduction
Several cartoons centered on a minor Warner Bros. character named Emily the Chicken. She was a hen who blindly pursued her dreams of being a star, only to be rejected.  Emily is featured in the cartoons Let It Be Me, Strangled Eggs, and A Star Is Hatched, in which Emily speaks Garbo's famous line: “I want to be alone”.

Directed by: Friz Freleng	Produced by: Warner Bros.
Production company: Leon Schlesinger Studios	Distributed by: Warner Bros.
Release date: April 2, 1938	Running time: 8 minutes
Country:  United States	Language: English

The plot
Emily the chicken lives in Hickville, but dreams of Hollywood. Her chance comes when director J. Megga-Phone happens to drive past and gives her his card.

Emily

She makes her way to Hollywood and Megga-Phone's office, where she discovers a whole flock of hens with the same card and a completely uncaring Megga-Phone. She returns home to faithful Clem, and a chick with foolish notions.

Emily has a poster of Garbo in her room

Emily later impersonates Garbo. With a moody look on her face, she puts on the deep Garbo voice and says, “Please go away - I want to be alone.”

Emily doing "Garbo"

In addition to Garbo, the following movie personalities are caricatured:

  1.  Katharine Hepburn
  2.  Freddie Bartholomew
  3.  John Barrymore
  4.  Joan Blondell
  5.  Edward G. Robinson
  6.  Clark Gable
  7.  W.C. Fields
  8.  Mae West
  9.  Johnny Weissmuller
10.  Charles Chaplin
11.  Charlie McCarthy
12.  Dick Powell

Included in Turner Home Entertainment's 2-disc special edition DVD of Bringing up Baby (1938). Released 1 March 2005.
 

Source: IMDB and Wikipedia