Michael Buble posted a photo of the first ultrasound of Luisana's second pregnancy on instagram and twitter.
"Good morning world! Today we got the first look at the newest addition to our family! #boy? #girl? #whocaresaslongasitshealthy" he wrote.
That same day, a fan posted a photo she took with the famous couple at Starbucks in Nordelta, Buenos Aires, Argentina.