Christiano Ronaldo's Girlfriend Joins #BringBackOurgirls Campaign With Nude Picture

Cristiano Ronaldo's model girlfriend Irina Shayk has joined the #BringBackOurGirls campaign, adding to the growing list of international celebrities protesting the Abduction of over 200 girls in Nigeria.
this would have been a good thing if not for the fact that she surprised everyone by posting a topless picture of hers on Twitter in a social media campaign to garner support for Nigerian schoolgirls captured by Boko Haram. In the picture, she held a placard with the inscription #BringBackOurGirls over her semi-nude body, making it indeed hard to contrast it from one of her popular swimsuit model shots.
This picture has evoked a lot of reactions from people around the world, most of whom are accusing her of using the campaign as a publicity stunt to stay relevant.
Irina Shayk is popular for her appearances in the Swimsuit edition of the Sports Illustrated magazine, has been in a relationship with Real Madrid star Ronaldo since 2010. Shayk has been criticized by several users of the social networking website for her latest 'act.'
What do you think? Is the picture that bad