Jennifer Garner’s ‘Low-Key' Birthday Party Was a 'Family Celebration with Kids' — and Pizza! -

Jennifer Garner kept things simple as she celebrated her 46th birthday on Sunday.

“It was a low-key family celebration with kids,” a source tells PEOPLE of Garner’s Los Angeles bash, which took place two days ahead of her actual birthday on Tuesday.

Elaborating on the party’s festivities, which were first reported on by Radar Online, the source adds that “the backyard was decorated with a lot of balloons” and all the “guests had fun making pizza” via a pizza oven Garner rented from Olive Wood...

In related news