Abbey Clancy shares growing baby bump pic in Calvins on Instagram

Abbey Clancy recently shared her black and white photo pregnancy snap in'Calvins'on Instagram .

The 29-year-ood supermodel captioned the pic as, "#mycalvins #mybaby", where she also showed off her designer underwear as well as her perfectly formed baby bump, the Daily Express reported.

The growing baby bump seemed to be the centre of attention of the pic.

The Brit model, who is married to footballer Peter Crouch, announced that she was expecting her second child with her husband in December, 2013.