Party Pics! Hilary Duff Celebrates Her 'Magic' Son Luca's 10th Birthday

Hilary Duff cuts a casual figure as she pumps gas in Gucci slippers and Vera Wang joggers

Hilary Duff is FINALLY able to dish on the How I Met Your Father season finale

Wilmer Valderrama, Hilary Duff & More Stars Appear in Mandy Moore’s ‘In Real Life’ Video