Two of the fairest stars in all the heaven,
Having some business, do entreat her eyes
To twinkle in their spheres till they return.

– William Shakespeare

Romeo and Juliet, Act 2, Scene 2. Personification is used here to express the love felt for Juliet by Romeo, who sees her beauty as other-worldly and links her eyes to the stars. He imagines her sparkling eyes taking the place of two stars.