The family celebrate Christmas in true rock 'n' roll style, choosing to ignore the news that one of their tour drivers has been arrested for crashing his truck while engaging in unusual activities with a prostitute. Sharon prepares for the big day with a spending spree in her favourite designer shops and Ozzy's son from a previous marriage drops by to take part in the festivities _ but will Jack and Kelly be able to retain their goodwill without falling back into their usual pattern of abuse and sibling rivalry?