Lachey gets a piggyback ride from fiancée Vanessa Minnillo at the March of Dimes walk in N.Y.C. Plus: Jessica & Eric, R-Pattz and more

PARIS MATCH

After premiering Water for Elephants with costar Robert Pattinson the night before, a coordinated Reese Witherspoon heads out of her Paris hotel Friday to enjoy a day in the City of Light.