"We are all so great! Enjoying every moment of this adventure! Lucky to have a peaceful baby and helpful man," she tweeted, reports contactmusic.com.

The 24-year-old is even finding the time to shop for new clothes while her son Luca, who was born last month, sleeps. "Luca taking a nap. Mommy doing some online shopping," she further tweeted. 

Hilary Duff