Johnson was labelled as the "sexiest man alive" by People magazine and Priyanka on Tuesday took to Twitter to congratulate him.
"Congrats Dwayne Johnson. Sexy is as sexy does.One of the nicest people I know. Much love," Priyanka wrote alongside the magazine cover featuring the Hollywood actor.
Apart from Priyanka and Dwayne, "Baywatch" also stars Zac Efron, Alexandra Daddario, Kelly Rohrbach, Jon Bass, Ilfenesh Hadera, Yahya Abdul-Mateen II, David Hasselhoff and Pamela Anderson.
The film is adapted from the popular TV series "Baywatch" featuring Anderson.