Michael Buble and Luisana Lopilato Cute Pictures

Michael Bublé's wife, Luisana Lopilato, is pregnant! The couple announced their exciting news today by releasing a video with a sonogram image and the message, "We're having a baby Bublé!" Michael and Luisana are adding to their family after tying the knot in Luisana's native Argentina in March 2011 following three years of dating. In their time together, they've shared many sweet moments including smiley snaps on trips to Australia and Rome and adorable red-carpet poses — click through to see them all, and congrats to the parents-to-be.