starring credits of gwen stefani. pharrell. shakira. christina aguilera. blake shelton. behati prinsloo. wiz khalifa. cassadee pope. begin again castmates. the rest of maroon 5 (especially JAMES VALENTINE). his little sister who he's really close to. extended family. his ex-girlfriend, who is also the mother to his 1 year old daughter. emily bett rickards. candice patton. katie cassidy. caity lotz. danielle panabaker. mae whitman. talia ricci. robbie amell