"The only thing that's new about that is the word!" Hawke exclaimed to E! News at the Getaway junket held at the Ritz Carlton in NYC. "People have been shaking their ass [forever]."
"It's true," Selena adds with a laugh.
When the 42-year-old actor was pressed for more details on what he learned from the 21-year-old pop star, Hawke quips, "What are things I've learned from Selena Gomez? It's like my summer report!"