Lindsay brings along date Harry Morton to the film fest. Plus: Rachel Weisz, Colin Farrell, Mischa & Cisco, and more

'FOUNTAIN' OF YOUTH

Also in Venice: new mom Rachel Weisz, who gave birth to son Henry just three months ago. And while she glowed at the world premiere of The Fountain on Monday, her director husband Darren Aronofsky didn't fare so well – critics panned the flick.