Social networking sites Facebook and Twitter have been abuzz with rumours about when the star and her "Haus of Gaga" tour team will arrive, with one fan posting that she was due to arrive on a private jet at 2pm today.
Mr Williams, who is studying fashion design and technology, said she could turn up "on the day or a few hours before the first show".
"We'll know when she is coming because she'll obviously tweet something like 'bye bye Singapore. Hello New Zealand'."
Another fan, Kate Hema, has been trying, without success, to find out which hotel Gaga will be staying at in Auckland.
"I bought my tickets the minute they went on sale and I really want to meet her."
Fans who have left it to the last minute will be pleased to know there are still tickets left to the three Gaga shows, available from Ticketmaster.
Online auction site Trade Me also has several users selling tickets.
SHOWTIME
* Lady Gaga's Born This Way Ball
* Thursday, Friday and Sunday, 7.30pm
* Vector Arena, Auckland.