Question: are kaley and bri cuoco twins?
Answer: Kaley Cuoco's Hot Sister Bri Shows Off Slamming Gym Body In Spandex Sweat Session. Kaley Cuoco isn't the only headline-maker in her family. The "Big Bang Theory" actress comes complete with her 31-year-old sister Briana – Bri might come lower profile, but she's been featuring regularly on Kaley's social media of late.