Pauley Perrette, Michael Weatherly, and Cote de Pablo are seen goofing around on the set of NCIS in Santa Clarita, California. Pauley tweeted the pic and wrote: "Michael pretending to try & kiss me & Cote pretending to protest "
Check out a bunch of other on-set pics Pauley tweeted in the gallery below -- including a great one of her, Gibbs (Mark Harmon), and Ducky (David McCallum).
"I love the character, and I have loved her from the beginning. As a female, to be able to play an intelligent female on television, in such a widespread medium, is really important to me."