TikTok made me do it - Cinnamon Rolls with heavy cream

2 cans of Grand cinnamon rolls
1 stick of butter
1 cup of brown sugar
1 teaspoon of pumpkin spice or cinnamon
1/2 cup heavy cream
Bake covered with tin foil at 350 for 30 to 35 minutes.
The icing:
3 tablespoons of butter
1 cup of powdered sugar
Dash of vanilla
a little bit of heavy cream, and the rest of the icing from the can cinnamon rolls.
Add to the top of the warm rolls