Cody Simpson enlists model girlfriend for new video

Australian pop star Cody Simpson has enlisted his model girlfriend Gigi Hadid to star as his love interest in the music video for his song Surfboard.

The 17-year-old heartthrob has been dating Hadid for nearly a year and now they are putting their romance in front of the cameras for a sexy promo.

Each took to Twitter.com to post behind-the-scenes pictures of the shoot, including a shot of Hadid straddling her boyfriend while he sings to her.

Hadid's model ambition comes from her mother, model-turned-reality TV star Yolanda Foster who is married to legendary record producer David Foster.