Kaley Cuoco's little sister Briana is proving that hot bodies run in the family. The 32-year-old sibling to "Big Bang Theory" actress Kaley has been all over the news since November 2020 for featuring on Kaley's new HBO Max series "The Flight Attendant," with the brunette now showing off her workout body-ody. Bri, who has also featured on Kaley's popular "A Cup of Cuoco" series, updated her Instagram stories at the beginning of the week with a little sweat session action. Check it out below.