Can you Guess the names of these Celebrities?

1. She's a famous pop singer - which is obvious. 

2. She is a famous Movie star, who is starring in the upcoming super-hero movie.

3. She is a famous TV and Movie star, and has acted in a movie with Ben Affleck about robbery.

4. She is a hit pop-singer again.

5. She has dated Marilyn Manson. A famous movie star.