Just five weeks old, John Edward Thomas Moynahan appeared at a restaurant in Santa Monica, Calif., with MILF his mother, Bridget Moynahan.

Despite being one of the newest, and cutest, celebrity babies around, l'il John looks very sad for some reason. Some possible theories:

• He's upset that his father, Tom Brady, isn't around
• He's distraught that despite the Patriots' 3-0 start, their play has been overshadowed by CameraGate and Rodney Harrison's HGH use
• He's miffed that Sean Preston and Jayden James get all the attention
• He's a month old and simply cries a lot

Whatever the reason, here's mom and adorable celebrity baby ...

John Edward Thomas Moynahan accompanies mama Bridget to lunch at the swanky Bel Air Bay Club. Cheer up, J.E.T. Mom will get a new acting job soon!