ET is in Greece this week with the stars of ‘Mamma Mia!’ — watch our video to find out what goes into an ET location shoot!

In the Broadway smash-turned-big screen musical, Amanda Seyfried stars as a blushing bride who invites three men to a Greek island — all of whom could be her father! Meryl Streep stars as the mother of the bride, while Pierce Brosnan, Colin Firth and Stellan Skarsgard co-star as possible papas. The movie musical, which hits theaters on July 2, takes its music from hit ’70s band ABBA.

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