Sydney Sweeney gushes over Amanda Seyfried

Published: Dec 03 2025

Sydney Sweeney, the 28-year-old actress, has just confessed her undying "obsession" with Amanda Seyfried. The two stars share the screen in the new psychological thriller film, The Housemaid, and Sydney admits that working alongside the movie icon was a dream come true. During her appearance on The Tonight Show Starring Jimmy Fallon, Sydney shared, "Did I know Amanda before this? I'm obsessed with her. She knows how much I am with her. I'm like the biggest Mamma Mia! fan."

Sydney Sweeney gushes over Amanda Seyfried 1

The Hollywood duo previously sang along to ABBA's Angel Eyes for a TikTok video, and Sydney cherishes the fact that her co-star agreed to perform with her. She exclaimed, "All my dreams came true! It was amazing."

Sydney also revealed that she built a strong off-screen relationship with her co-star, describing Amanda as an "icon." The Euphoria star said, "I'll play Mamma Mia!... My girlfriends and I were on a trip in Africa, and I was playing the song, we were dancing on the beach, and I sent a video to Amanda, and I was like, 'You are forever my icon.' Like, I love her."

Amanda previously lavished praise on Sydney, describing her co-star as "beautiful and fun." The actress admitted that she loved working with the blonde beauty - who has enjoyed a meteoric rise in recent years - on the new psychological thriller film. Speaking to PEOPLE magazine, Amanda explained, "I think she's beautiful and fun. And we definitely love what we do, and we love the project so much, so it's infectious. We saw the movie and we both loved it."

View all