Molly Sims is about to take on a new role  -- as a first time mom -- and she couldn’t me more thrilled!

The Las Vegas star is featured on the June/July 2012 cover of Fit Pregnancy magazine, where she reveals all of her pregnancy secrets, from what she is eating and how she is staying in shape to what kind of mother she thinks she will be.

Fresh from her weekend nuptials to Hollywood movie producer Scott Stuber, Molly Sims stripped down into a skimpy bikini and took a stroll on the beaches of Maui during her honeymoon – and RadarOnline.com has the photos.

Supermodel-turned-actress Sims showed off her famous and fabulous figure in a string bikini top and colorful pareo wrap, as she held hands with her husband of a few days.

PHOTOS: Molly Sims Shows Off Her Bikini Body During Her Honeymoon

Molly Sims and Scott Stuber said "I do" Saturday.

The model-turned actress and the highly successful film producer were married at the Frank Cafaretta Vineyard in the Napa Valley.

Sims was stunning in a Marchesa gown. Stuber, whose producing credits include The Break-Up and Love and Other Drugs, was dashing in Tom Ford.

Guests included Sims' costar from the TV series Vegas Josh Duhamel and his wife, singer Fergie, as well as Vince Vaughn.

PHOTOS: Penelope and Javier's Brazilian Getaway

Next up for Sims is hosting the Project Runway spin-off Project Accessories.

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PHOTOS: Couples We’d Like To See!

Lovely Molly Sims is off the market.

The actress/model/designer is engaged to Hollywood producer Scott Stuber.

PHOTOS: Celebrity Engagement Rings!

Sims, 38, has dated Stuber, 42, for a year-and-a-half.