This content is copyright of CelebMix.com. Multi-platinum global superstar Hilary Duff is back with her latest single 'Roommates', the second taste of her forthcoming album luck...or something. Co-written by Hilary with her husband and songwriter/producer Matthew Koma alongside Brian Phillips, 'Roommates' is a breezy offering which sees the songstress yearn for her carefree days. The track comes accompanied by a video directed by Matty Peackock. "'Roommates' is a song about when life is life-ing, babe," says Hilary in a press release.