Why did everybody on HOUSE get old and ugly in 2010?

What happened to the cast of HOUSE — they all look really old and gross.  Chase is now ugly and lantern-jawed.  House looks like Tom Hanks in Philadelphia etc — can one of my readers expand this and explain it to me please?

 Previous Post

David Oreck Vacuum Infomercials to end soon?

Next Post  

Laura Bell Bundy -- Budweiser Shootout Daytona.