Jean-Christophe Novelli reveals raising his autistic son Valentino has been an 'enormous challenge'

Olivia Culpo is ethereal in flowing pink Valentino frock with CAPE in Miami

Katharine McPhee is 'ready for spring' in Valentino outfit... five weeks after welcoming son Rennie

Wendy Williams bundles up in black Valentino puffer jacket in NYC... after breaking wind on live TV