Right now my two most prized sigs are my Drew Roy (actor from Hannah Montana and iCarly) and my William Van Horn giant sketch (Disney cartoonist).

Jerry Siegel : Co-Creator of the one and only Superman

Laurie Nash & Bob Pratt (both RIP)
Alec Guiness
Brian Wilson, Mike Love & Bruce Johnson
Adam Ant
Tony Lockett's signed boots & a book dedicated and wishing me luck with my thesis that dad got me.

Definitely Gail Edwards of Full House. She was SO good to me!

my most prized/favorite autographs are

Nikki Reed
Taylor Momsen
Taylor Lautner
JK Rowling
Robert Pattinson
BSB
Francine Pascal
Walt Disney

roger staubach IP

Dr. Brian May

I absolutley love all of my successes but my favourite has to be my personalised Taylor Swift auto because she is my favourite person in the world. I also love my personalised Mily Cyrus auto as I got it the first time I ever met a celebrity in person

Laurel and Hardy, Tommy Cooper, Marc Bolan

John Lennon - My absolute favorite
Gale Gordon - My first autograph IP (got me started)
Lucille Ball
Randolph Scott
Fred MacMurray
Cornell Wilde
Red Skelton
Jimmy Stewart / Marlena Dietrick (movie still from "Destry Rides Again")
Joe DiMaggio
Mickey Mantle

& too many more to list. I almost feel that I am snubbing some of my other favorites listing these.