Mamma Mia! On Thursday, July 11, Sydney Sweeney, 26, shared a series of snaps showing off her curves while on vacation in Greece. “My my how can I resist you,” she captioned the carousel of images, quoting a famous ABBA track. In one snap, the blonde beauty softly smiled as she leaned against a stone wall in a pink and red low-cut dress. In another, the Euphoria star posed with her hands up in the air on a yacht while wearing a tight fitting white bathing suit. One more picture displayed Sweeney in a multicolored full-length gown as she posed in front of a bright blue door. As usual, fans gush…