Los Angeles, Aug 7 :  New mom Jessica Simpson is making huge sacrifices - she has given up her favourite drink scotch and moved over to water.

"Responsibility has drastically changed my life! Saturday night drink of choice - Water," tweeted the 32-year-old, reports people.com

Simpson welcomed daughter Maxwell Drew Johnson with fiance Eric Johnson May 1.

"I am a free-spirited girl, but giving up my scotch - My Macallan 18. That was hard for me," she said earlier during pregnancy.

Since giving birth, Simpson has been working very hard at losing her baby weight by joining Weight Watchers.

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