The Made in Chelsea star treated fans to a snap of her trying on an alternative short veil with cat ears.
Not sure what future hubby Professor Green would reckon to that choice. Although we're pretty sure Millie could wear a white bin bag down the aisle and she'd look amazing.
She tweeted ahead of her trip…
Trying on wedding dresses today.. Possibly the most excited I've ever been about shopping!— Millie Mackintosh (@millsmackintosh) April 11, 2013
We can't wait to see what dress she picks – although she probs needs to read our guide on veil shopping before venturing to the bridal boutiques again….
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