Haven given birth to her first child Luca, Hilary Duff says things has changed between her and her husband Mike Comrie.

The Material Girls actress says that, they are totally in love with baby and are obsessed with him. Though she gets exhausted running around him, she says that the kid's phase is something they will miss as he grows older.

On the other hand she also wants to loose the baby weight. But with a positive attitude she says as it to nine month to gain all the extra fat, she would be able to loose it all in the next nine months.