It would be hard to grow nails within a day however you can make them grow faster and stronger by eating a healthy diet. Clean your nails and buy products to maintain your nails as well as push back the cuticles. Massage your nails and take B12 supplements as a deficiency could also cay=use the stunted growth of nails. Read more details at ehow.com/how_5309672_grow-long-strong-nails-fast.html.
You can get artificial nails if you have a special event or just a good manicure. You can ask them to give your nails the appearance of being longer. It takes 5-7 days for real nails to grow. Wish there was a secret fir doing it over night.
Take lots of vitamins ex. (Biotin) this really helps your nails grow a whole lot more. Push back your cuticles every day and after your done pushing your cuticles back massage in a special nail lotion or a really helping,cleansing,and therapitic(word I made up) lotion. Also you should eat a lot of seafood,celery,spinach,and stuff like almonds. btw if you eat about 5 or 6 almonds every day you will be guaranteed that your nails will grow! Have FUN iwth this method star me if you think it is helpful!!!!!