Photos for: Lily James and Amanda Seyfried happily hit the blue carpet together while attending the world premiere of their anticipated film Mamma Mia! Here We Go Again held…

Amanda Seyfried & Lily James World Premiere 'Mamma Mia! Here We Go Again' in London!: Photo 4115256 Alexa Davies, Amanda Seyfried, Dominic Cooper, Hugh Skinner, Jeremy Irvine, Jessica Keenan Wynn, Josh Dylan, Lily James, Mamma Mia, Matt

Amanda Seyfried & Lily James World Premiere 'Mamma Mia! Here We Go Again' in London!: Photo 4115260 Alexa Davies, Amanda Seyfried, Dominic Cooper, Hugh Skinner, Jeremy Irvine, Jessica Keenan Wynn, Josh

Lily James joins Amanda Seyfried at Mamma Mia! Here We Go Again

Amanda Seyfried & Lily James World Premiere 'Mamma Mia! Here We Go Again' in London!: Photo 4115249 Alexa Davies, Amanda Seyfried, Dominic Cooper, Hugh Skinner, Jeremy Irvine, Jessica Keenan Wynn, Josh

Amanda Seyfried & Lily James World Premiere 'Mamma Mia! Here We Go Again' in London!: Photo 4115241 Alexa Davies, Amanda Seyfried, Dominic Cooper, Hugh Skinner, Jeremy Irvine, Jessica Keenan Wynn, Josh

Amanda Seyfried & Lily James World Premiere 'Mamma Mia! Here We Go Again' in London!: Photo 4115217 Alexa Davies, Amanda Seyfried, Dominic Cooper, Hugh Skinner, Jeremy Irvine, Jessica Keenan Wynn, Josh

Amanda Seyfried & Lily James World Premiere 'Mamma Mia! Here We Go Again' in London!: Photo 4115218 Alexa Davies, Amanda Seyfried, Dominic Cooper, Hugh Skinner, Jeremy Irvine, Jessica Keenan Wynn, Josh

Amanda Seyfried & Lily James World Premiere 'Mamma Mia! Here We Go Again' in London!: Photo 4115254 Alexa Davies, Amanda Seyfried, Dominic Cooper, Hugh Skinner, Jeremy Irvine, Jessica Keenan Wynn, Josh