Photo Credit - Getty Images

This will really test their BROMANCE!!! Yesterday before "The Voice" Blake sent out a series of tweets threatening to post Adam's real phone number! Check out what happened below!! 

Tweet Credit - @BlakeShelton
Tweet Credit - @AdamLevine
Tweet Credit - @BlakeShelton
Tweet Credit - @AdamLevine
Tweet Credit - @BlakeShelton
Tweet Credit - @BlakeShelton

Well after that - the phone number was busy the rest of the night - I'm guessing Adam had to change his number real quick!!!! 

Did you guys see Rixton perform on "The Voice" last night??