The couple, who had an affair and ended their respective marriages for each other after meeting on a film set in 2008, tied the knot in April.
Attending the Lollapolooza music festival this weekend in Chicago where Cibrian is filming The Playboy Club, People reported that LeAnn got a temporary tattoo inspired by her wedding vows.
'You gave me the courage to be truthful. I promise to give you the comfort to be trustful,' reads the body art on her ribcage, and while she insisted that she is 'just trying something', for now, it isn't proving to be as easy to remove as she thought.
'Too funny!' she Tweeted. 'I can't get it off. In search of rubbing alcohol I think!'