NRichieASimpson0814_03_X17.jpgNRichieASimpson0814_04_X17.jpg Nicole Richie may have been a wild child in the past - but ever since having Harlow, her persona's become downright angelic!

Yesterday, we caught Nicole congregating with fellow celebrity mommy Ashlee Simpson at Barney's New York. Hey, being a young mother in Hollywood can be unbelievably tough - but with a friend like Nicole to lean on, we're sure Ashlee will be just fine!

Nicole Richie nicoleashlee.jpg Think Nicole might have been letting Ashlee in on any of her baby-weight-loss secrets? (Not that Ashlee needs 'em now, of course - but she might as well learn from the master!)