Maybe lifting that huge rock will help Angie bulk up her skinny arms! The newly engaged star flashed her eye-popping diamond in Hollywood on April 16. Jeweler Robert Procop told The Hollywood Reporter that he designed the engagement ring for Jolie -- with the Brad's help, of course. "Brad had a specific vision for this ring, which he realized over a year-long collaboration," he told THR. "Brad was always heavily involved, overseeing every aspect of the creative design evolution."