Does Howard on BBT wear a wig?

Simon Helberg Revealed He Did Not Wear A Wig But Used An Iron For His Hair.

Why did Raj stop straightening his hair?

This is the first time Raj’s hair is seen as curly since mid-season 2. In this episode, Raj explains that he had been straightening it since he wanted to fit in with Howard. He stopped in this episode after breaking off their friendship.

Why does Howard wear a pin?

Given this, he operated on the notion that his dad’s disappearance was somehow tied to extraterrestrials. The alien pin symbolized this hope; granted it sounds childish, Howard and the rest of the boys were not exactly immune to having an illogical mindset.

Why does Howard wear a turtleneck?

Howard Wolowitz from The Big Bang Theory is always wearing a turtle neck because he wants to show off his impressive collection of tie knots. He has over 100 different knots, and each one looks better with a turtle neck.