Michael Buble's wife is showing just why he put a ring on it.
Jeez, he's a lucky man.
Luisana Lopilato is promoting Ultimo's new bra, aptly named OMG.
There's no way the crooner's eyes will ever wander from his fit wife while she looks this hot.
The couple married in March last year but are rarely seen out and about together.
Although their tendency to stay home isn't really surprising if Luisana wears this sort of thing around the house.
The bra she's sporting is famous in its own right, too.
The Miracle OMG Lace bra is modelled on a limited-edition design of the original gel-filled bra worn by Julia Roberts in 2000 movie Erin Brockovich.
Amaze.
Luisana says: "This bra makes your cleavage look fantastic and it's so comfortable to wear - it really gives the wow factor."
The Argentinian model and her beau have talked about how romantic they are in the past, so we've no doubt Valentine's Day is going to be scorching hot in the Buble household.

So this is what we need to wear to seduce Mickey B?
We're off to the shops.
Check out more fit bods sporting sexy lingerie in our gallery below.
Come and browse through Luisana's bras and briefs in the Sky Living Shop. Also available at www.ultimo.co.uk and www.next.co.uk.
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