"'He said that he and Cuoco shared much of their romance in secret so as not to 'distract from the' story lines on the show, in fear that it would 'conflict with people's acceptance of Leonard and Penny,' their characters.
She captioned the snap: 'So sorry to disappoint , but no home wreckers or secret flings going on here.
The thing that the two have spent their holidays together is a confirmation that they are dating and are in love with one another.
However, no photographs of them spending time together on holiday have been released yet.
Rumors that the two got back together came to light after Cuoco announced she was divorcing her husband, Ryan Sweeting, in September.
Cuoco slammed the romance rumors for the first time back in October, captioning an Instagram pic, "So sorry to disappoint, but no home wreckers or secret flings going on here.
Me and @sanctionedjohnnygalecki are just the best of buds -- Leonard and Penny will just have to suffice!
Kaley Cuoco, the stunningly beautiful actress is known to be dating Paul Blackthrone and she spent her holidays with him as well.
On the other hand, the co-star of “Big Bang Theory” Johnny Galecki was busy during his vacation with a new dame in his life., Cuoco went through a very heart breaking divorce with husband Ryan Sweeting and the one that made lot of news as well.