Katy Perry and John Mayer enjoy a date night in London at Gordon Ramsay's restaurant on October 18, 2013.
(October 18, 2013 - Source: Kh/Bauer Griffin) see more angles »

Katy Perry Cocktail Dress

Katy Perry was vintage-chic in a pink jacquard cocktail dress by Dolce & Gabbana while enjoying a night out in London.
Brand: Dolce & Gabbana

Katy Perry Evening Pumps

Katy Perry polished off her date night outfit with strappy purple velvet pumps.