Actress Kathleen Turner returns for the voice-over in two new 15-second Diet Dr Pepper spots, both emphasizing the reformulated product's claim to "taste more like Dr Pepper." In one, neither human nor machine can taste the difference. The spots join two new diet :30s and four new spots for regular Dr Pepper, from Young & Rubicam
, New York. Ads for both brands will break Jan. 15 during the National and American Football Conference championships.