Hilary, 25, sported a pair of figure hugging black shorts with a matching top featuring an ornate Egyptian gold design adorning her collarbones at the Planes movie premiere in LA on August 5th, 2013.
The Lizzie McGuire favourite wore her light tresses in flowing waves over her shoulders as she strapped her petite feet in a pair of brown ankle boots.
The former teen idol completed her getup with gold rings, a thing bangle on her right wrist, and small elegant earrings.
The Come Clean singer was clearly having fun with her 16-month-old son Luca Cruz Comrie.
The adorable pair played with a scooter emblazoned with images from the animate film Planes.
Duff tweeted enthusiastically, while at the première: 'Live from the #DisneyPlanes première! So many cool toys to play with from @Target I'm channeling my inner-kid #TGTPartner'