Ryan Gosling knew just what to get his "Barbie" director Greta Gerwig for her birthday.

According to the movie鈥檚 verified Instagram account, the actor, who portrayed Ken in the hit film, sent Gerwig a flash mob in honor of her special day.

鈥淎s Kens know鈥. Sometimes the only way to express your feelings is through song & dance!,鈥 鈥淜en Ryan sent these special Barbies and Kens to start Greta鈥檚 birthday with all the feelings!!鈥

Gerwig, who appeared to be in a Pilates class, can be heard saying, 鈥淥h my God鈥 as she was surprised. The men and women danced to Gosling鈥檚 song, 鈥淚鈥檓 Just Ken鈥 and Dua Lipa鈥檚, 鈥淒ance the Night Away鈥 from the film鈥檚 soundtrack.

At the end the group yelled, 鈥淗appy birthday, Greta!鈥

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Gerwig, appeared to get emotional, called it 鈥渂eautiful鈥 and gave out hugs to the flash mob members.

Moviegoers also gave her a gift.

In less than the month, the film