Preheat oven to 350°F (175°C).
Crush sugar cookies into fine crumbs.
Mix crumbs with melted butter and sugar until combined.
Press firmly into a greased springform pan.
Bake 8–10 minutes and cool while preparing filling.
Make the Cheesecake Filling:
Beat cream cheese until smooth.
Gradually add sugar and beat until incorporated.
Mix in vanilla and almond extracts.
Add eggs one at a time, mixing gently after each.
Stir in sour cream or heavy cream until smooth.
Bake the Cheesecake:
Pour filling over cooled crust.
Place pan in a larger baking dish and add hot water halfway up the sides (water bath).
Bake at 325°F (160°C) for 50–60 minutes, until edges set and center slightly jiggles.
Turn off oven, leave cheesecake inside with door slightly open for 1 hour.
Refrigerate at least 4 hours or overnight.
Decorate & Serve:
Sprinkle sugar cookie crumbs on top.
Add whipped cream, frosting swirls, or sprinkles as desired.
Slice with a warm knife for clean edges.