Here We Go Again — Miranda Lambert's Ex Lobs More Cheating Accusations At Her & Blake Shelton!

Miranda Lambert's love life just keeps getting more and more tangled up in knots!
The Tin Man singer's ex, Jeff Allen, replied in a series of now-deleted tweets to Blake Shelton after Shelton had initially and cryptically called out "karma" in his OWN now-deleted tweet earlier this week!
Related: Soon-To-Be-Ex-Wife Of Miranda's New BF Throws Expert Shade!
In his series of tweets directed at Shelton, Allen accused the singer of cheating on his own wife with Lambert, while Lambert was still with J