By Kate Aquillano

Click here to visit our 2018 #Flex4Forces page for more information on how you can show your support and flex!

Happy Flex Friday! From Armed Forces Day through the patriotic season, celebrities and supporters have been showing their strength by flexing in support of our nation’s heroes.

The #Flex4Forces digital campaign underscores the USO’s historic mission to strengthen service members by keeping them connected to family, home and country. It allows the public to demonstrate appreciation and a personal commitment to service members and their families.

Here are 17 celebrities who stand strong behind our service members!

1. Jessica Biel

•••

2. Dwayne “The Rock” Johnson

•••

3. Garth Brooks

•••

4. Elizabeth Banks

Flexin’ to show support for our service peeps for the #4thOfJuly holiday with @TheUSO @PitchPerfectMovie #Flex4Forces

A post shared by Elizabeth Banks (@elizabethbanks) on

•••

5. Brett Favre

•••

6. Ashton Kutcher

•••

7. Evangeline Lilly

•••

8. Tim McGraw

•••

9. Dak Prescott

•••

10. Katherine McPhee

•••

11. The cast of “This is Us”

•••

12. Robert Irvine

•••

13. Jamie Lynn Sigler

•••

14. Josh Gad

•••

15. Elyes Gabel

•••

16. Phil Heath

•••

17. Robert Patrick

America be proud, celebrate your independence loud! #flex4forces

A post shared by Robert Patrick 🇺🇸 (@ripfighter) on

•••

Have you #Flex4Forces yet? It’s not too late. Snap your flex photo, tag the USO on social media, use #Flex4Forces and nominate four friends to flex next!