Summer's Sizzling Romances

Amanda Seyfried, Taylor Lautner and more stars are turning up the heat with new significant others

ASHLEE & EVAN

Following rumors of a new romance earlier last month, Simpson and the actor-musician – son of music legend Diana Ross – confirmed their blossoming relationship on July 31 after cozying up at a party celebrating the Fall 2013 Jessica Simpson Collection campaign in New York City.