etiqutte guide about how to behave online and at music festivals. and today, as the worlds most famous investor, warren buffett, is being used to sell cherry cola in china, we want to know, which celebrity endorsements have convinced you to make a purchase. just use the hashtag bbcbizlive. we start in india, where the uk finance minister is leading a trade delegation. it s a two day visit, where philip hammond will stress that britain is open for business and looking for new trade deals, as the uk negotiates its way out of the european union. both countries have had a relationship spanning many years. and let s talk you through the relationship. in 2014, the value of all the goods and services sold between india and the united kingdom was about $24 billion. and it works in india s favour they export a lot more goods to the uk than the other way around. their top exports are clothing, footwear and medical items. what are the countries hoping to gain in the future? india is l