Xuxinha and Guto against the Space Monsters

Xuxinha e Guto contra os Monstros do Espaço is a 2005 Brazilian animated adventure film written by Flávio de Souza and directed by Moacyr Góes and Clewerson Saremba, produced by Diler Trindade and distributed by Warner Bros. Pictures. Starring Xuxa Meneghel and Pedro Malta with the participation of the voice actors Flávia Saddy, Bernardo Coutinho, Guilherme Briggs, Gustavo Pereira, Milton Gonçalves.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.