She was in France [ Images ] for designer Roberto Cavalli's 40th anniversary.

Aishwarya Rai Bachchan, along with hubby Abhishek showed up at Roberto Cavalli's 40th anniversary celebration in Paris yesterday.

The actress looked stunning in a sparkling fish-scale evening gown by the designer.

In fact, Cavalli was so taken with how she looked in one of his own creations that he tweeted "Aishwarya Rai [ Images ] is here, she's beautiful!"

Other prominent names that figured in the guest list included Heidi Klum [ Images ], Naomi Campbell [ Images ] and Janet Jackson [ Images ].

Photograph: Pascal Rossignol/Reuters