alien movie from late 80's early 90's

When I was little a movie about 5 little martians used to come out a lot and almost always on halloween night. I really need to find out the name of this movie because I'm dying to see it again. The movie as I said is about five little cut big head martians that crash land their ship in a...

I can't remember this movie title. I barely remember the movie at all. I do know that when these kids see the big aliens they find out they're teenagers. Does anyone have any clue what I'm talking about,lol?

All I can remember is a man that was a cartoonist has his drawings or stories come to life.There's a woman from one of his drawing's/comics or whatever that comes to life and they both try to escape the bad guys or are trying to find a way for the girl to get back to her world.There was a scene...

I don't remember much about it just that there's two kid one is white the other one is black and one of the is looking for his dad. In one scene the kids steal or drive a car. I think the black kids dad works like in a factory or something like that.