Advertising Remove ads Home / Trailers and videos / Penny kisses Zack in 'The big bang theory' Penny kisses Zack in 'The big bang theory' Turn sound on Up next Watch now Cancel Added 30 Dec 2015 Penny kisses Zack in 'The big bang theory' 0:40 30 December 2015 Leonard loses the girl in this New Year's Eve of 'The big bang theory'. Embed Embed this video × Copy this code and paste it into your website or blog. <iframe src="https://www.movienco.co.uk/embed/8044/720/445/" width="720" height="445" frameborder="0" allowfullscreen></iframe> Copy code Latest trailers All 2:18 Trailer 'The Only Living Pickpocket in New York' (2026) Trailer · 2 Nov 2:28 You Can See Everything Trailer · 31 Oct 2:27 A Long Winter Trailer · 28 Oct 1:51 The Canvas Trailer · 27 Oct 2:34 The Cycle Trailer · 27 Oct 1:21 Slayground Trailer · 27 Oct 1:38 Above the Below Trailer · 26 Oct 1:52 River Trailer · 26 Oct Advertising Remove ads