Kaley Cuoco couldn't resist showing it off today. The "Big Bang Theory" alum looked drop-dead gorgeous as she dolled herself up ahead of yet more promo for her new TV series – with under ten days to go until HBO Max series "The Flight Attendant" airs, it's all hands on deck as 34-year-old Kaley promotes the thriller. Kaley, who has already appeared on "The Kelly Clarkson Show" and Conan O'Brien's podcast, showed her 6.2 million Instagram followers the latest look. Check it out below.