Mix gelatin into milk and set aside.
In a bowl, whisk yolks.
In a saucepan, heat the cream, sugar and vanilla to warm up.
Slowly pour hot cream into eggs and then pour it all back into pan until 160 degrees.
Add the gelatin mix and stir smooth.
Transfer custard to a clean bowl and place in a larger bowl with ice in it to cool it down.
Meanwhile, whip cream and sugar to stiff peaks and fold into cooled custard.
Spread over the cheesecake and chill hours.