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Jennifer Hudson duets with herself for weight loss ad

Jennifer Hudson has shown off her dramatic weight loss by singing a duet with her larger self for a new advert.

The singer has lost an impressive 80 pounds (36 kilograms) in recent months and has become the face of diet brand WeightWatchers.


She has now filmed a commercial for the company, singing The Four Tops hit I Believe in You and Me alongside a video image of her heavier self from 2004, when she was a contestant on reality TV show American Idol.