Dwayne Johnson surprises young fan with lunch. 

Unexpectedly stopping by a teenage fan who is battling a rare bone cancer was Dwayne  ,

"The Rock" Johnson.What transpired: In a video he shared on Sunday, 

Johnson describes how a teenage admirer of his named Luna Perrone (@luna_perrone), 

who has battled bone cancer for years, just heard that it had spread. Johnson had arranged ,

a lunch for Luna and her family at the Hotel Bel Air in Los Angeles, but he had to regrettably ,

inform them that he would not be able to attend in person.Johnson had intended to personally ,

serve Luna's lunch, not someone else."I have been watching her for a long; her name is Luna Perrone.

She is a great fan of mine. I'm her biggest supporter. Before the surprise, 

Pink posts a video of a heart on a cloud to remember her late father.