17. BEST: Mila Kunis continued her Friends with Benefits style streak this week in London. The hot-bodied brunette was spotted during the day, flaunting her fabulous figure in a floral print Cacharel mini dress from the Fall 2011 collection ($1,095) and white Elie Saab heels. Later in the evening, she enjoyed dinner with her hunky costar Justin Timberlake, wearing a black tuxedo style Calvin Klein dress, delicately belted in gold, with Christian Louboutin heels. 19. BEST: Ciara showed off her sizzling bod in a cutout Christopher Kane number at the Station Invasion Concert Tour in NYC. The sassy singer paired the sexy dress with Christian Louboutin Daffodil heels.