Sanjay Dutt is a much thinner man today. Since January 1, the actor gave up drinking and followed a diet strictly. And the effect is showing. Says a source close to Dutt, "Sanju Baba has lost 15 kilos since Kidnap's release. He's also following a great diet called the Blood Type Diet. Also, when he had a party recently, the actor didn't touch liquor." The source adds, "It has been tough to give it up completely but Sanju has managed. Recently, some people met him on the sets of Blue when he was shooting with Kylie Minogue and complimented him on his new slim and fabulous look." Dutt is also following the Blood Type Diet. "Somebody gave him Dr Peter D'Adamo's book, Eat Right For Your Type. The book is about how one can eat right and lose weight if one follows the diet. Since then Sanju's been hooked to the diet. His blood group is 'O'. Apart from giving up alcohol completely, the Type 'O' diet says he can eat red meat but ...