The world premiere of Justin Bieber’s “Boyfriend” video is only a day away, and the “Baby” singer has leaked a quick peek for his loyal fans. Set up as a summertime soundtrack, the treatment features Justin getting up close and personal with a beautiful gal who happens to bare a resemblance to his lady friend Selena Gomez.Bieber also gets to drive around in some serious muscle cars and mingle with beautiful people during a rooftop get-together. Justin’s “Boyfriend” video is set to debut tomorrow night (May 3) at 7:50pm ET on MTV followed by a chat with Bieber and Sway on the MTV website.