Not only was Cody Simpson's former flame Constance Siaflas in attendance at Khadijeh 'Kat' Mehajer's Sydney wedding on Saturday, but Nick Jonas' ex-girlfriend Olivia Culpo also made an appearance. Nick Jonas and his beautiful girlfriend Olivia Culpo got together to brighten some kids' day yesterday, when the volunteered for Project Sunshine. 'Best visit with @projectsunshine to @MountSinaiNYC ! Culpo, who took a metaphorical crash course in Type 1 diabetes when dating diabetic singer Nick Jonas for two years, was even allowed to make small but crucial, disease-pertinent edits to Bryce ... Olivia Culpo might not be Miss Universe anymore, but she definitely stole the show! The former Miss USA had all eyes on her when she sh... Nick Jonas' sexy girlfriend Olivia Culpo plays the cello in her bikini in new music video for his song Jealous. By Iona Kirby for MailOnline. Published: 23:01 EDT, 16 September 2014 Updated: 06 ... Em entrevista para o E!News, que aconteceu neste domingo (24), durante o VMA, Nick Jonas contou que fez uma música inspirado no ciúme que sentiu de sua namorada, Olivia Culpo.A canção chama-se “Jealous” (ciúmes, em português). O cantor, que já fez uma canção para Rita Ora, teve a inspiração de sua nova canção quando um homem ficou observando o bumbum de Olivia. It seems like Olivia Culpo has moved on from Nick Jonas and found herself a new man: New England Patriots star Danny Amendola. 'The two have been dating for a few months,' a source confirms to ET.