73 years old (Born on September 02, 1951)
The Presidio, NCIS
Mark Harmon's Best Moments
CayeAnne
Happy belated birthday Mark Harmon
- CayeAnne
(1 month ago)
Diane Hoggarth
Love that guy. Happy birthday mark Harmon
- Diane Hoggarth
(2 months ago)
Sherie White
Happy Birthday Mark Harmon!
- Sherie White
(2 months ago)
Raphi@
Happy birthday Mark Harmon. Wullnp
- Raphi@
(2 months ago)
Brisk Bronco
Happy birthday to Mark Harmon my favorite agent on NCIS. I always follow rule 9
- Brisk Bronco
(2 months ago)
BarbaraC
Happy Birthday to you Mark Harmon!
- BarbaraC
(2 months ago)
Lone Runner
I think I am overdosing on I had a dream with Leroy Jethro Gibbs in my kitchen and I was making tea for
- Lone Runner
(2 months ago)
Kait The Dragonborn of Skyrim
Happy Birthday Gibbs aka Mark Harmon!
- Kait The Dragonborn of Skyrim
(2 months ago)
Cudagrandma
Happy birthday to my man crush, Leroy Jethro Gibbs, AKA Mark Harmon.
- Cudagrandma
(2 months ago)
CJ
I know, it was late but happy birthday to the guy I share a birthday with, Mark Harmon
- CJ
(2 months ago)
Nata44166741
Happy Birthday Mark Harmon.
- Nata44166741
(2 months ago)
ncis_and_gibbs_fan_account
Happy birthday Mark Harmon
Thanks for being an inspiration to me and so many people
You are the best actor ever,happy birthday
- ncis_and_gibbs_fan_account
(2 months ago)
_stellitsa_d
Happy birthday to the best actor,producer,person in the whole world.
Happy birthday to the person who has
- _stellitsa_d
(2 months ago)
Cristian Milla
Happy Birthday to Mark Harmon!
- Cristian Milla
(2 months ago)
Joseph Rwegoshora
Happy birthday Mark Harmon AKA Gibbs.. bless you..
- Joseph Rwegoshora
(2 months ago)
Schuerfi
Happy Birthday, Mark Harmon. Wishing you a wonderful day with your family and loved ones. Stay safe.
- Schuerfi
(2 months ago)
Cheryl Veal
Happy birthday to one of my favorite actors. Hope you have a blessed day Mark Harmon! Can\'t wait to see
- Cheryl Veal
(2 months ago)
Julie Strait-Fode
Happy birthday Mark Harmon. By the way, my father in law is 80 and still uses a flip phone.
- Julie Strait-Fode
(2 months ago)
BJGMA
Birthday Mark Harmon!
- BJGMA
(2 months ago)
Debra Graham
Happy Belated Birthday Mark Harmon!! I hope you had a great day!!
- Debra Graham
(2 months ago)
@BeckyWagner
Happy Birthday Mark Harmon aka Mr. cool!!!
- @BeckyWagner
(2 months ago)
Donna Waller Harper
Happy birthday, Mark Harmon
- Donna Waller Harper
(2 months ago)
cinnamon
Happy Birthday Mark Harmon!
- cinnamon
(2 months ago)
Belinda Williams
Happy birthday Mark Harmon, may the year ahead just be awesome and that there will be many more NCIS seasons.
- Belinda Williams
(2 months ago)
cappuccino
Happy Birthday Mark Harmon
- cappuccino
(2 months ago)
Carmen Adamitsch
Happy birthday Mark Harmon
- Carmen Adamitsch
(2 months ago)
Pamela Officer
Happy Birthday, Mark Harmon.
- Pamela Officer
(2 months ago)
David Cratchley
Happy Birthday. Leeroy Jethro Gibbs. (Mark Harmon).. May you receive your harts desire..
David Cratchley..
- David Cratchley
(2 months ago)
Sandra ♡
Happy Birthday Mark Harmon!
- Sandra ♡
(2 months ago)
Chelz vin
Happy birthday Gibbs mark harmon.. I always waiting new episodes NCIS.. keep healthy ,happy n be sparkling
- Chelz vin
(2 months ago)
DAVID COLLIER
Happy Birthday Mark Harmon !
- DAVID COLLIER
(2 months ago)
RaDonna Wood
Happy birthday Mark Harmon!
- RaDonna Wood
(2 months ago)
Linda
Happy birthday mark harmon have a great day your awesome
- Linda
(2 months ago)
Myrn
Happy Birthday to Mark Harmon, I wish him great health, God bless him and I hope he has a many more birthdays
- Myrn
(2 months ago)
Jim Peri
Happy Birthday Mark Harmon
- Jim Peri
(2 months ago)
jennifer
Happy Birthday Mark Harmon!!! You are a favorite!!!!
- jennifer
(2 months ago)
MJ@自分らしく活きる
(*^^)o * o(^^*) Mark Harmon a happy birthday\\(// //)\\so smart.
- MJ@自分らしく活きる
(2 months ago)
Angela Keppel
I almost forgot to wish my fake dad a happy birthday!! Happy birthday Mark Harmon!!!
- Angela Keppel
(2 months ago)
Leslie Nelson
I always told my husband not to fear, if \"we\" were ever \"not we\" I\'d only ever marry with Mark Harmon. He
- Leslie Nelson
(2 months ago)
Laura Navins
Happy birthday to our favorite Special Agent from Mark Harmon!
- Laura Navins
(2 months ago)
PEANUTS
Happy Birthday Mr.Mark Harmon
May this year be the best year for you ... From Tokyo Japan
- PEANUTS
(2 months ago)
Roxy Smith
Happy birthday Mark Harmon I hope you had a great day best wish from a Vermont fan!!
- Roxy Smith
(2 months ago)
Sunny 107.9
Happy 69th Birthday to actor Mark Harmon! He was fantastic in St. Elsewhere and NCIS, but I absolutely LOVED him in
- Sunny 107.9
(2 months ago)
Hannie Kusuma
Happy birthday Mark Harmon. Stay safe, healthy & handsome. Even in Indonesia, you & NCIS are very popular. Love from Jakarta
- Hannie Kusuma
(2 months ago)
Sheila
Happy Birthday Mark Harmon!! Wishing you the best year ahead too.
- Sheila
(2 months ago)
Chris Flowers
Happy birthday Mark Harmon
- Chris Flowers
(2 months ago)
Lexy Estoesta
Happy birthday Mark Harmon!!!
- Lexy Estoesta
(2 months ago)
CAROL CAMP
Happy Birthday Mark Harmon!!!!
- CAROL CAMP
(2 months ago)
Loubie Wilks
Happy Birthday, Mark Harmon, and many more to come and may your day be filled with loved ones!
- Loubie Wilks
(2 months ago)
@OJulie777
Happy Birthday Mark Harmon, I love you & NCIS you get better looking every year, I watch McGyver at 8pm EST, Magnum
- @OJulie777
(2 months ago)