Why did Dwayne Johnson gift Rob Gronkowski underwear?

Dwayne Johnson has formed several friendships across different industries because of his various roles in the business. One of his most famous friends is none other than NFL star Rob Gronkowski.

my new plaid pants: Eli Roth's Underpants

Rob Gronkowski Says Taylor Swift Is 'Great' For The NFL

Dwayne 'The Rock' Johnson Would Run For President 'Down The Road

Kym Johnson's Husband Robert Herjavec Is 'Supportive' Of Her Career

my new plaid pants: Big Day For Paul Mescal Fans

Sam Asghari Reacts To Britney Spears Calling Him A 'Gift From God

Bryan Greenberg Reveals He Became Briefly 'Hooked' On Oxycontin

Tom Brady Shows Off Lean Physique in Thirsty Underwear Selfie

Michael Strahan Reveals His Teeth 'Gap Is Here to Stay

Hollywood's Hottest Hunks Go Shirtless, Show Off Physiques: Pics

my new plaid pants: Noah Centineo Four Times