Rihanna went on her twitter yesterday to give her fans a glimpse at her new fragrance ad campaign called "Nude". The "Diamonds" singer is wearing a blonde wig in sexy lingerie wrapped in a sheer sheet. She tweeted the ad with the caption, " Here is my new add for a brand new fragrance #NUDE!!! Make sure you smell sexy, especially naked, this fall." What do you think of her new fragrance ad campaign?