Summer Family Fun!

From the beach to the playground, see how celebs including Felicity Huffman, Jennifer Garner and Heidi Klum are living it up with their little ones. By Serena Kappes

MARCIA, EDEN, SAVANNAH & TOM

Marcia Cross keeps her water babies – 17-month-old twins Eden (seated) and Savannah (with dad Tom Mahoney) – protected from the sun as they take a dip July 26 in Santa Monica.