Joe Manganiello and Caitlin O'Connor took their love overseas for an extended European getaway. "Joe and Caitlin went to San Domenico Palace, the hotel from The White Lotus season 2 in Taormina, Sicily," an inside source told Us Weekly of the couple's trip to Italy, adding that they then journeyed to O'ahu, Hawaii, with friend Adam Jones from Tool before heading to Little Palm Island Resort in the Florida Keys. There, the duo celebrated O'Connor's 36th birthday. "Joe is very sweet," the source added.