Birthday Babe Bethenny Frankel See Her Best Bikini Looks For #WCW

11/4/2015 12:01 AM PST

Birthday Babe Bethenny Frankel -- See Her Best Bikini Looks For #WCW

Bethenny Frankel celebrates her 45th birthday today -- and like a fine wine on a reality show ... we're throwing her in your face!

Check out the ultimate skinny girl's ageless bod in these skin filled photos ... which she clearly has no problem blasting on social media!

#HBD