Many movie makers first choose who will give the voice to the animated character, and then they are inspired by the actor or singer to create the physical characteristics of those characters; that’s why it’s no coincidence that many of the cartoons are so similar to those who give them a voice.
We have 11 examples of this, the resemblance is surprising.

 11  David Schwimmer, Melman (Madagascar)

 10  Justin Timberlake, Prince Artie (Shrek  III)

  9   Angelina Jolie, Tigress (Kung Fu Panda)

  8  Shakira, Gazelle (Zootopia)

  7   Hugh Jackman, Roddy (What the water took away)

  6   Reese Wither, Susan Murphy (Monsters vs. Aliens)

  5   Will Ferrel, Megamind (Megamind)

  4   Eddie Murphy, Donkey (Shrek)

  3   Gary Oldman, General Grawl (Planet 51)

  2   Jackie Chan, Monkey (Kung Fu Panda)

  1   Tom Hanks, Sheriff Woody (Toy Story)

  EXTRA   Angelina Jolie, Lola (Shark Tale)