Video: Kaley Cuoco : Why is Penny tagging along on Sheldon’s first 날짜 with Amy? 

Why is Penny tagging along on Sheldon’s first 날짜 with Amy in the season premiere of TBBT?
키워드: spoilers, video, interview, season 4, 칼리 쿠오코, 빅뱅이론, big bang theory, tbbt, ausiello