Related: Ryan Gosling's 'Barbie' Song 'I'm Just Ken' Makes It to the Billboard Hot 100 Chart In the video, Gerwig appeared in shock as the flash mob filed into what appeared to be her Pilates class.

Ryan Gosling, who plays Ken, was 42. Some Barbie fans reacted strongly to Gosling’s perceived age difference with the Ken doll, even creating the #NotMyKen hashtag to protest his casting.

Luckily, Ryan Gosling had a fantastic idea. The Ken actor got together a group of Kens and Barbies to create a flash mob to “I’m Just Ken” and “Dance The Night,” and it’s fantastic!

Happy Birthday, Greta Gerwig! The director known for helming Lady Bird, Little Women, and Barbie turned 40 on August 4th. Barbie hit theaters in July, and not only has it gotten rave reviews, but ...

Ryan Gosling on Backlash to Ken Casting in ‘Barbie,’ Ageist Comments: “Your Hypocrisy is Exposed” The actor, in a new GQ cover story, opens up about his four-year break from the big screen ...

Ryan Gosling knows how to give a great birthday surprise! The actor, 42, sent Barbie director Greta Gerwig a flash mob of Barbies and Kens as a hilarious birthday gift as she turned 40 on Friday.

Ryan Gosling knew just what to get his “Barbie” director Greta Gerwig for her birthday. According to the movie’s verified Instagram account, the actor, who portrayed Ken in the hit film ...

Ryan Gosling’s latest stunt was more than Kenough to move Greta Gerwig to tears. In honor of the Barbie director’s 40th birthday on Aug. 4, the actor dispatched a surprise Ken and Barbie flash ...