(Cover) - EN Showbiz - Miranda Lambert doesn't blame her husband Blake Shelton for "plainly flirting" with the "beautiful" Scarlett Johansson.

Blake and Scarlett were guests on The Tonight Show with Jay Leno last night.

Miranda took to her Twitter page after observing her husband's playful behaviour with the Avengers Assemble star.

"So my husband is plainly flirting with Scarlet on Jay Leno. I would too:) She is so amazingly cool and beautiful. He clearly had good taste! (sic)" she teased on the social networking site.

Blake took to his personal page to gush about his appearance on the popular talk show. The country music star also provided photographic evidence for his abundance of followers.

"Just taped the Tonight Show!!!! Y'all gotta tune in tonight. Scarlett Johansson was here!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! (sic)" he exclaimed, before tweeting two hours later with: "pI told y'all!!! Look!! (sic)" with an accompanying picture of him and Scarlett laughing on the sofa.

Blake and Miranda began dating in 2006 and tied the knot last year in Texas.

The Voice US star is famed for his cheeky Twitter ramblings and regularly posts drunken musings on the social networking site. (C) Cover Media