2011 Amy starts shaving her legs The Vacation Solution 88. “The Skank Reflex Analysis” June 4, 2011 – Leonard has an analysis session with his mom Saturday, June 6, 2011 – the boys play paintball –penny gets commercial day 3 – watch commercial -much later 89. "The Infestation Hypothesis" June 9, 2011 – Leonard’s dinfast with Priya June 10, 2011 – Sheldon tries to get rid of Penny’s new chair June 11, 2011 – Howard demonstrates cybersex devices, the chair thrown out 90. "The Pulled Groin Extrapolation" Friday, June 17, 2011 – Leonard & Amy go to a wedding 91. "The Wiggly Finger Catalyst" .