Justin Bieber serenades Selena Gomez as he jets back from his world tour for intimate date night

By DAILY MAIL REPORTER Come Home To ME: Justin jumped up on stage with singer Ernie Halter at his concert in Costa Mesa Last nightHe only finished his mammoth world tour on Wednesday night in Tokyo but Justin Bieber couldn't wait to get back to his lady.The Baby singer was spotted back in the arms of girlfriend Selena Gomez last night as the couple took in an intimate concert in Costa Mesa, Cal...