Calvin Klein has released its new spring 2015 ad campaign, featuring singer Justin Bieber and Dutch model Lara Stone, shot by Mert Alas and Marcus Piggott in New York.

Melisa Goldie, Chief Marketing Officer of Calvin Klein, said 'Justin's global recognition, expressed affinity for the brand, and powerful persona bring a compelling energy to our jeans and underwear brands', while Bieber commented 'Calvin Klein is such an iconic brand and I am excited and honoured to become a part of the Calvin Klein brand legacy with this campaign. I have been a longtime fan of the brand and have worn their jeans and underwear for a while, so this is kind of a dream come true'.