Amy is frequently shown with a nose ring. Secret service agents are not allowed to have any visible facial piercings.
As a member of the Royal Family, the Prince would never be allowed to travel at will without being escorted by a security team.
Liin the cake scene, Henry puts the dirty glass of cream on the cake table, it's gone.
If this is indeed supposed to be the RF of Britain, then Henry would not be a Prince at all, since he is a grandson of the monarch through the female line,
Prince Henry is known as Prince of England, which is a fictitious title. One of several mistakes made by the author in regard to British heraldry.
In the wedding scene, Alex enters and takes the whiskey glass from the bartender's hand stealing it from a guest, in the montage the next scene is the same but from a different perspective.
When at the vacation house (1hr 13min) and the dad is "cooking." He is cooking on a flat bench top with no cooker, yet there is a sound effect that makes it sound as though he is cooking.
The reflection of the crowd on the palace window that Henry and Alex are looking out of [~1:46:30] stops moving just before the camera changes.
Is that a castle spied in the background of a 'Texas lake' ? :)
British royal brides are required to wear modest wedding dresses with sleeves. An heir's wife would never wear a low-cut dress with skimpy straps like Martha does.
Alex tells Henry in their emotionally charged scene at Kensington palace, that "He would never leave this room, if he didn't think there was any hope of holding on to the happiness he's found with Henry". But this is a double negative, and in fact conveys the exact opposite of what Alex actually means. Parsing the double negative, the statement comes out meaning that He would leave the room if he thought there was any hope .