Lisa Rinna is bending over and getting explicit for cocktails while in a seriously slit dress. The 57-year-old "Real Housewives of Beverly Hills" star, still enjoying success from her recent Rinna Beauty launch, updated her Instagram on Wednesday with some Hump Day action, reminding fans that she likes a little legginess and a good tipple. The Bravo face's mid-week update was a luxurious one, but the focus was on the very "B-tches" caption and one giant cocktail as Lisa posted a late-night shot. Check it out below.