Taylor Alison Swift (born December 13, 1989) is an American singer-songwriter.
In "Roads to Vegas", Stewie loses all his money on roulette after he puts it all on sixteen, after the Taylor Swift song "Sixteen". Brian corrects him, telling him the song is called "Fifteen", and Stewie then notes the roulette table came up fifteen.
The guys travel to the Country Music Awards in Nashville to see of Carrie Underwood can give them a lead to the whereabouts of God in "3 Acts of God". There, they bump into Taylor Swift and "Taylor Not-so-Swift" who sings of breaking up with a birthday cake.