Actress Sunny Leone says the ability to be good friends at first is the key to a sparkling chemistry in a relationship.On how to achieve good chemistry in a relationship, Sunny told IANS over email from Los Angeles: “It is honesty and the ability to be friends first.””I love that I have been working on this show for the past five years. It’s a time I look forward to every year because it’s so much fun… This year I believe we have a great looking bunch of contestants and they are all very talented and outgoing. They are so entertaining,” she said.Sunny will be seen co-hosting the show with Rannvijay Singha, who she calls her Rakhi brother.