Teen singing sensation Justin Bieber reportedly wants to reconcile with his former girlfriend Selena Gomez and has been calling her constantly.The duo separated two days before the New Year, and since Bieber, 18, has been trying to connect to the 20-year-old actress to request her to take him back, reports femalefirst.co.uk."Justin's devastated and pathetic right now. He's calling her 100 times a day and she's not picking up,? a source told hollywoodlife.com.Gomez and Bieber flew to Mexico for New Year's Eve, but had a showdown Dec 30 and broke up. Gomez left Mexico same day, while Bieber returned to Los Angeles the next day.