Jennifer Garner Dresses Up for Her Son's Birthday & Embarrasses Him

Jennifer Garner steps out with wet hair while running errands on Thursday afternoon (February 28) in Santa Monica, Calif.

The 46-year-old actress was spotted on a date night with her boyfriend the night before.

Jennifer took to Instagram on Thursday to share a photo from her son Samuel‘s birthday party, where she dressed up as America Ferrera‘s How to Train Your Dragon character Astrid.

“Well, guess what. It turns out 7 is the age my kid stops thinking it’s cool when I dress up for the party,” she captioned the cute pic. Jen added that Samuel gave his first eye roll!

America commented, “Omg!!!!! I love this!!! My twin!!!”