Kristen Bell has hung on to the uniform she wore at her Catholic high school for the sole purpose of putting it to good use on the day she ties the knot. Bell isn’t the only celebrity who has kept old outfits to spice up their sex life.  Halle Berry who played Storm in X-Men& X-Men: The Last Stand – previously revealed she kept the tight catsuit from the films to wear in bed with fiance Gabriel Aubry.