The Rock reveals the new CJ Parker for Baywatch in funny Instagram posts (Video)

The Rock got the job of announcing Kelly Rohrbach joining the cast of the Baywatch movie.

In doing so, Dwayne put the Sports Illustrated model through her paces in a series of comical Instagram posts.

Kelly, 25, will take over the role of lifeguard CJ Parker, made famous by Pamela Anderson.

For their first offering, he said he had to make sure 'Kelly was gorgeous running in SLO-MO....'

https://www.instagram.com/p/BAIF0lkIh2I/?taken-by=therock

In the next clip, he tested her strength, by ermm, pushing her over...

https://www.instagram.com/p/BAIHEUUoh41/?taken-by=therock The final once was more serious in which he praised the model as "smart, tough and funny". https://www.instagram.com/p/BAIJa_wIh91/?taken-by=therock