sty
Pig sty.
They all have 3 letters, but "red" and "tan" have exactly 3 letters.
The actor and presenter you are referring to is "Matthew Fox." He has a first name with 7 letters and a surname with 3 letters.
Lev Tolstoy (was a Russian novelist)
The Huge star name with 3 and 5 letters is the Red Giant.
In the story, The 3 Little Pigs, they leave home after their mother feels they are too old to live with her. They each go on to building homes with different materials.
Marie Antoinette
ali baba
The first three letters are JON. The last three letters are NES.
tin
No
Afghanistan.