The Big Bang Theory actress Kaley Cuoco has announced her engagement to speech therapist -Josh Rusnik. The 25-year-old actress and her new fiancé have not yet set a date for the wedding and little information about the engagement and engagement ring has been revealed so far. A spokesperson for Kaley confirmed the news of her engagement to Mail Online earlier today. Earlier this year the star sparked rumours she was engaged to a jewellery designer after she wore a ring on her wedding finger, saying to reporters ‘I’d like you to know who I’m engaged to - Chopard, the jewellery designer.’ The 25-year-old actress tweeted today - “Thanks to everyone's well wishes! So sweet and means a lot to us! “ Kaley has previously dated her Big Bang Theory co-star Johnny Galexck after meeting him on set.