Peyton Manning at a hobby cards shop in Tennessee , Nascar drivers Kyle and Kurt Busch at a race, Michael Waltrip,Jeffery Earnhardt, have talked with multiple Pro wrestlers

My sister's hairdresser's cousin once stopped next to Taylor Swift's cleaner's nephew at a traffic light 🚥

I met Stephen King once 😁

Micheal Douglas. I was in ,Key West

alice cooper
Robert englund
Jason mewes
Brian o'halloran
Robert carradine
Meatloaf
Giancarlo esposito
Goldberg
Randy orton
Sean schemmel
Rob schneider
The band cky
Mark paul gosselaar
Ron Perlman

And more

Some. Used to study in a very posh area of Milano, next to Armani's QG. So I used to met him and many models and various people during those years.
Again, I worked in a rich area of London, and had famous people as usual customer cause they had houses there, like Liam Gallagher of Oasis, Glenn Matlock of Sex Pistols, Simon whatever of TV, Tennists etc. Also if you live in London for a time, you'd surely meet actors and stuff, I met Benedict Cucumber etc.

John Cougar Mellencamp (I dated his niece back in high school)
Dolly Parton
Loretta Lynn (she's my cousin on my mother's side)
AJ Foyt
Larry Bird
Reggie Miller
The Infamous Lance Armstrong
Greg Lemond
Mike Pence (I used to work for the Oil Company that his family once owned)
Evan Bayh (my sister-in-law worked on his staff when he was Governor of Indiana)
Angus Young AC/DC
Brian Johnson AC/DC
Tyra Banks - she's a babe
and many more

Billy Connolly, Kenny Dalglish and Duncan Ferguson

Justin Bieber, never said anything to him.

Muhammad ali

For me being someone who isn't interested in celebrities and pretty much know actors by their character names I've met a lot of famous people part of that was due to volunteering on a movie set

Yes
I married once long ago.
Divorced her also long ago.
I bitterly regret most of those years in between.

I met Tony the Tiger once.Nice enough guy,but I did get tired of him yelling about how that cereal was so" G-R-E-A-T!"

I sat next to Art Linkletter on a plane once.
He was nice.

I met and had dinner with Ian Buchanan.