Gwyneth Paltrow: Moses' Birthday Celebration Details!

Gwyneth Paltrow keeps it casual chic while departing on a flight at LAX Airport on Monday (April 8) in Los Angeles.

Over the weekend, the 40-year-old actress and her husband Chris Martin reportedly held an early birthday party for their son Moses, who turns 7 today!

PHOTOS: Check out the latest pics of Gwyneth Paltrow

“Chris Martin was walking around the party barefoot, totally relaxed and having a good time,” a source shared with E! News. “He spent a lot of time sitting with Maria Shriver and her kids chatting.”

Last week, Gwyneth Paltrow dolled up while promoting her new book It’s All Good: Delicious, Easy Recipes that Will Make You Look Good and Feel Great at a book signing in Beverly Hills.

FYI: Gwyn is wearing Elizabeth and James sunglasses and carrying a Gucci bag.