There have been so many good ones that are fairly 'wearable'
Ash blonde, wavy, center part.
Approx 28" long
This is a very unique, difficult to find shade.
Closest in synthetic (aka affordable) that I could find:
Straight Silver wig
$95.83 CAD
Champagne blonde Wig. Heat Resistant
CA$95.83
A grayer version I found:
Lace Front Ash Gray Silver Long Straight Side Part Layered Wig
CA$67.36
27 inch Lace Front White Gray Wavy Wig with Heat Resistant Fiber.
CA$82.25
Pale pink blonde ombre w/ grey roots, worn in 2011.
Dusty pastel rose blonde wig
$95.83 CAD
Same wig she wore above, but w/ beehive:
/https://www.thestar.com/content/dam/thestar/entertainment/2011/05/18/new_lady_gaga_album_leaks_ahead_of_may_23_release/ladygaga.jpeg)
Similar wig but without roots:
Pastel Pink Long Curly Lace Front Wig - Middle Part
Star Lace Wigs on Etsy CA$86.63
Another similar ombre, but fading to honey blonde
May 2012
A pretty good knockoff:
CA$95.83
Long Wavy Blonde Ombre Wig
CA$98.71
Beige blonde wavy, center part
CA$95.83
Beige blonde May 2014
20 inches Long Wavy, Middle Part Light Harvest Blonde
CA$75.56
Honey blonde, long, wavy
Strawberry Blonde Nov 2015
Brown Rooted Light Brown/Ash Brown Wavy Layered
Centre Part Premium Synthetic
CA$137.83
Golden blonde, side part, wavy
Worn in 2010
Blonde Wavy Wig with high quality synthetic hair
CA$37.22
Pale blonde side part wig
Sept 2015
Lace Front, Light Blonde wig
CA$63.86
Bleached Blonde, Long, Straight, Centre Part Synthetic Lace Wig
CA$87.11
Straight, yellow blonde center part. Hip-length
2013 Versace campaign outtake
Platinum blonde, straight, center part
Feb 2014
A shorter version
White Blonde Lace Front Wig, Mid Length
CA$132.99
Isn't this fucking gorgeous?!
Light Brown Root, Ash Blonde, Long Straight Layered Centre Part
Premium Synthetic Lace Wig
CA$122.69
Fin