Bethenny Frankel Has Fun Day At The Beach with Brittny Gastineau!

Real Housewives of New York‘s Bethenny Frankel flaunts her amazing body in a bikini while soaking up the sun on Monday (December 28) in Miami, Fla.

The 45-year-old reality star was joined by her pal Brittny Gastineau as they took a dip in the ocean and strolled around the beach together.

PHOTOS: Check out the latest pics of Bethenny Frankel

“Such a fun beach day w @BrittGastineau & the peanut collecting shells & frolicking in the ocean #blessed,” Bethenny tweeted. “Another big night out. We went to our hotel lobby to get candy in our pjs. In bed already eating pizza #partyanimals. It’s gettin’ wild over here. Watching “alvin & the chipmunks” eating @SkinnygirlBrand microwave popcorn #gettinhighonmyownsupply”

FYI: Bethenny is wearing a L*Space bikini.

15+ pictures inside of Bethenny Frankel on the beach with Brittny Gastineau…