Adam Levine's Phone Number Is Now Public Knowledge, Thanks To Blake Shelton

Apr 29, 2014 | Updated Apr 30, 2014

Oh, Blake Shelton. You rascal.

Taking his "The Voice" rivalry with co-mentor Adam Levine a step further, Shelton threatened to -- and then went through with -- tweeting Levine's personal phone number for the world (and a hefty number of adoring tweens) to see.

This is how it went down Monday evening, April 28:

Then during the show, on air, Shelton made good on his promise:

We simply cannot wait for retaliation.

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