1) claudia schiffer is a very successful german supermodel.
2) dmitri hvorostovsky is one of the most famous singers in the world.
3)
4) Oprah Winfrey is a talk show host, actress, producer and philanthropist from the USA.
5)
6) Ben Stiller is an American actor and comedian. He is the son of Jerry Stiller and Anne Meara who were also comedians.
7) steven spielberg is the most famous filmmaker in the history of hollywood.
а на другие можешь написать что-то вроде любимый актер и т.д.