That’s amore. Donald Trump Jr. and Bettina Anderson were spotted on a loved-up date night at an Italian restaurant after postponing their wedding.  The eldest son of President Trump and his fiancée dined at Arthur & Sons in Jupiter, Florida, Friday night, a spy exclusively told Page Six. Donald Trump Jr. and Bettina Anderson (seen here in March 2025) had a romantic dinner on Friday night. AFP via Getty Images The couple (seen here in February 2025) dined at Arthur & Sons in Jupiter, Florida, a source told Page Six. Getty Images for Fanatics “They’re totally together,” the spy said, adding that it was “date night vibes” and they “looked very loving.”  We’re told the duo — who were being “super couply” — ordered Chef Joe Isidori’s Old School Sunday Gravy.  Their romantic evening came just three days after Page Six exclusively reported that the couple was pressing pause on their wedding plans. According to our insider, Don Jr.…