Jessica Simpson was looking voluptous in a red beach dress and cowboy hat for her latest Twitpic that featured the message "Fun in the sun…" and flaunted her, umm, assets.

Photo: Twitter

Simpson, 32, is currently in Hawaii with her family, fiancé Eric Johnson and their daughter Maxwell Drew, People reports.

This voluptous photo is just the latest in a string of Twitpics from Simpson. On Dec. 26 she tweeted "Aloha…" with a picture of her and Johnson.

Photo: Twitter

Oh Christmas Day, Simpson also offered a photograph of her daughter lying in the sand in front of message that read "Big Sis," which was meant to signal Simpson's latest pregnancy.

Photo: Twitter

Aside from anxiously awaiting Simpson's next Twitpic, fans can find her on the cover of the January/February 2013 issue of Weight Watchers magazine in which she talks about her diet.

“I’m crazy about smoothies, so I bring fruit chopped up and ready to go," Simpson told the magazine. "That way, I can sip the same smoothie all morning long between takes. If it thins out, I put it back in the blender with crushed ice for a few minutes.”

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