Irina Shayk meets up with Hilary Duff's buff personal trainer ex-boyfriend Jason Walsh

Irina Shayk takes daughter Lea de Seine and their dog for a walk in NYC

Hilary Duff and Matthew Koma take Banks, two, and eight-week-old baby Mae to farmer's market in LA

Hilary Duff is pictured spending time with her newborn daughter Mae in a sweet Instagram snap