“The Cohabitation Formulation” — As Wolowitz contemplates taking things with Bernadette to the next level, Leonard (Johnny Galecki, far left) rekindles his relationship with Raj’s (Kunal Nayyar, far right) sister (Aarti Mann, second from left), on THE BIG BANG THEORY, Thursday, Feb. 17 (8:00-8:31 PM, ET/PT) on the CBS Television Network. Also pictured: Jim Parsons, third from left; Mayim Bialik, third from right; Kaley Cuoco, second from right.
Photo: Monty Brinton/CBS
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