Appeal+to+Doubtful+Authority+1

Using an authority as evidence in your argument when the authority is not really an authority on the facts relevant to the argument. As the audience, allowing an irrelevant authority to add credibility to the claim being made. ​

=Video- = =media type="custom" key="27304962"= This is a good example because Ellen never says she uses the product, but she is endorsing it.

=Picture-=

This is a good example because Katy Perry is not a dermatologist and does not tell us she has ever had acne but she is saying Proactiv works.

=Text-= An example of text would be Faith Hill saying "Proactiv is the best acne medicine on the market." This is an example because she is not a dermatologist and she doesn't even mention she uses it.