Nas’ ex-wife, R&B singer Kelis, was spotted in London wearing a Givenchy Gold Studded leather jacket ($2,176) from the Resort 2010 womenswear collection. The jacket features black leather embellished with gold toned round ball studs. For the outing, Kelis carried a Spring/Summer 2010 collection Vivienne Westwood Heart Shaped 4863 Ebury black bag (approx. $888), which was made from leather and has a large gold toned orb on the front. She was also rocking a pair of Fall 2009 collection Adidas by Jeremy Scott Mickey Mouse sneakers (about $300).