Mitt Romney (R-The Missus) has launched a TV spot in Iowa that takes a not-so-subtle swipe at chief rival Newt Gingrich (R-Three Missuses).

From NPR’s It’s All Politics blog:

New Mitt Romney Iowa Ad Makes Claim Newt Gingrich Can’t: One Marriage

Mitt Romney had a handy counterargument for all those who have called him a political flip flopper: his apparent steadfastness in all his personal commitments, like his 42-year marriage to his wife Anne.

Turns out, that argument can do double duty since it helps Romney draw a contrast with Newt Gingrich who is on his third marriage.

The spot:

The hardworking staff’s favorite line:

I think people understand that I’m a man of steadiness and constancy.

Uh-huh.

Not to get technical about it, but isn’t that the thing people don’t understand about you, Mitt?