Charlie asked Evelyn for a brother for Christmas

The Harper's have an festive holiday meal

Alan sends out a newsletter giving a Harper update

Alan doesn't like the advice Charlie gives to Jake

Charlie refuses to take dancing lessons for the wedding

Charlie learns that Chelsea has more assets than he thought

Charlie doesn't understand why Chelsea is marrying him if she doesn't need the money

Chelsea mistakes Alan for Charlie when she comes to apologize

Charlie catches Alan spraying hair-like substance on his thinning spot

Alan's hair starts to drip on his date