Ben, Christine and Quinlin Stiller at Easter party

Ben Stiller, Christine Taylor and their son Quinlin Dempsey, 21 months, were photographed at an Easter party in Malibu over the weekend. Quinlin also has a big sister – Ella Olivia, who turns 5 tomorrow.

View another full size image at Us Weekly.

Quinlin wears See Kai Runs shoes in their Spencer style ($42).