Article continues below advertisementAre Chris Martin and Sophie Turner Hollywood's newest power couple?According to an insider, the stars recently went on "a secret date" - though details about their rumored relationship are scarce.Turner had been dating Peregrine Pearson, though a source told an outlet they split in September. Article continues below advertisementSource: megaSophie Turner reportedly split from Peregrine Pearson in September.The musician hadn't sparked romance rumors with anyone since he and Dakota Johnson broke off their engagement in early June after eight years together.