The Tangible Affection Proof
“The Tangible Affection Proof” Ã¢ÂÂ While the guys try to give their significant others the perfect ValentineÃ¢ÂÂs Day, Raj and Stuart throw a Ã¢ÂÂlonely peopleÃ¢ÂÂ party at the comic book store, on THE BIG BANG THEORY, Thursday, Feb. 14 (8:00 Ã¢ÂÂ 8:31 PM, ET/PT) on the CBS Television Network. Left: Penny (Kaley Cuoco), Right: Leonard (Johnny Galecki). Photo: Michael Yarish/Warner Bros. ÃÂ©2013 Warner Bros. Television. All Rights Reserved.