Welcome Livvy you will easily do that and be easily maintaining at the point of your wedding,i bet you are so excited.
The biggest tip we can all give you is H20 water water water, if you can keep your water intake up you will see faster losses, its a proven fact by all our messages on here.
Ask away if you have any questions or worries or just want to join in our rambling chats.
Good Luck Honey
xxx