The Mamma Mia! star couldn't contain herself after singing her favorite power ballad with the original artist.

There are musical moments on daytime TV, and then there are moments people will be talking about for weeks. That’s exactly ...

Seyfried referred to the live version of Clarkson's "Beautiful Disaster" as the "power ballad of this century" ...

Amanda Seyfried could barely contain her excitement when she finally got to sing alongside Kelly Clarkson, collapsing into ...

Amanda Seyfried previously played the character of Sophie in the film adaptation of Mamma Mia! and its sequel, Mamma Mia!

In a heartwarming episode of "The Kelly Clarkson Show," Amanda Seyfried experienced a moment of pure joy that resonated with fans and viewers alike. As the actress promoted her critically acclaimed ...

When Kelly Clarkson’s talk show guest Amanda Seyfried, 40, told Clarkson on Tuesday that her song Beautiful Disaster was “the ...