Bethenny Frankel flaunts her slender waistline while plugging

The 48-year-old New York native wore one of the black Skinnygirl bras with light grey sweatpants after waking up in her Manhattan apartment. She had on no makeup and her bed was not made.

Real Housewives of NYC's Bethenny Frankel Shows Her Abs

Bethenny Frankel flaunts her slender waistline while plugging Skinnygirl bras

Bethenny Frankel puts on VERY cheeky display as she compares her butt to Kelly Ripa's

Bethenny Frankel flaunts her slender waistline while plugging Skinnygirl bras

Video: Bethenny Frankel flaunts Skinny Girl panties and sports bra

Jennifer Garner walks with longtime friend Molly Sims after they

Bethenny Frankel, 51, displays her impressively taut abs as she flashes Skinnygirl underwear

Bethenny Frankel, 51, sends temperatures soaring as she flashes cleavage

Bethenny Frankel, 51, displays her impressively taut abs as she flashes Skinnygirl underwear

Bethenny Frankel gives fan a Skinnygirl bar as she flaunts trim figure in leather

Jessie James Decker shows off her fit figure in leopard print bikini