This is probably the last time the public will see Kate Middleton before her wedding day -- and it looks like almost everyone in London turned out to wish her goodnight!

This was the chaotic scene moments ago outside the Goring Hotel, where fans flooded the streets to get a glimpse of the future Princess William of Wales and her family before they turn in for the night.
With final rehearsals over and less than 15 hours until she leaves the hotel wedding-ready tomorrow morning with her father at 2:51am PT, we're guessing Middleton has nothing but a little beauty rest and some serious prep lined up before she walks down the aisle.
For more info on the wedding -- and live video coverage of the event starting at 1am PT -- check out our Royal Wedding page.