Justin and Hailey Bieber have lately filled their Instagram with a lot of adorable and romantic pictures as they enjoyed a holiday in Idaho. In the latest, the couple recreated their old childhood pictures apparently on their flight back to Los Angeles.Justin Bieber took to the picture-sharing site on Wednesday to share a picture of him and wife Hailey enjoying sushi boxes from the Katsuya offshoot Krispy Rice aboard a private jet.