Natalie Portman is a busy gal. The engaged and pregnant “Black Swan” star just nabbed a Golden Globe for Best Actress, is the front runner for an Oscar, and oh yeah, she has a new movie opening up this weekend. Check out what happens when two friends agree on just having a physical relationship. Natalie Portman and Ashton Kutcher star in “No Strings Attached.” Need more suspense? Mrs. Tom Cruise, a.k.a Katie Holmes stars in Don’t Be Afraid of the Dark, a horror/thriller about a girl who discovers creatures in her new home.