When Amanda Seyfried was on “The Tonight Show Starring Jimmy Fallon” last week, she performed an incredible cover of Joni ...

"That wrap party specifically, I was drunk. Everybody was," the actress tells PEOPLE What happens at a Mamma Mia! wrap party ...

The ‘Long Bright River’ star reflects on using her own experiences to develop Karen Smith and what it was like working with ...

Kicking things off with the latest news on Mamma Mia 3. We all know the movie is in the works, but now it’s rumored that the ...

The actress’s role as a Philadelphia beat cop in this Peacock series seems like an odd fit, but that’s the point. “I just ...

If you were impressed by Amanda Seyfried's dulcimer-playing abilities this week, we are pleased to inform you that the ...

Mamma mia, here I go again, my, my, how can I resist you? Mamma mia, does it show again? My, my, just how much I've missed ...

ABBA recorded their 1975 hit 'Mamma Mia' on March 12, 1975, after initially thinking about giving it away to another band.

Amanda Seyfried recalled the wild 2007 Mamma Mia! warp party after photos of the cast were leaked.That was 18 years ago, I ...

Amanda Seyfried Teases ‘Mamma Mia 3’ #amandaseyfried #mammamia #shorts More from Entertainment Tonight: Exclusives from ...

Seyfried, of course, has musical form, having previously starred in both Mamma Mia! movies. Not only can she sing, though - during a recent appearance on The Tonight Show Starring Jimmy Fallon she ...