Los Angeles, Aug 7 (IANS) 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.