docs: public RecognizeCelebritiesResult withCelebrityFaces(Celebrity... celebrityFaces) {
          if (this.celebrityFaces == null) {
              setCelebrityFaces(new java.util.ArrayList<Celebrity>(celebrityFaces.length));
          }
          for (Celebrity ele : celebrityFaces) {
              this.celebrityFaces.add(ele);
          }
          return this;
      }