Most babies - no, make that most people - will look tiny in comparison to The Rock, but when it's a newborn baby that Dwayne Johnson is holding, you can imagine just how funny that might look.

The Rampage star's wife Lauren Hashian just gave birth to the couple's third daughter, and Johnson posted the sweetest picture and tribute to his new little girl on Instagram.

Apart from the hilarious fact that she basically fits into one of his hands, it's really a lovely, touching tribute to both his wife and the sprog - whose name is Tiana Gia Johnson.

Coupled with yesterday's story of him surprising a teenage superfan, we're starting to believe that The Rock is really a big softie.

See it below: