Being Tori Spelling's Husband Is Tiring

3/11/2009 4:00 PM PDT BY TMZ STAFF
There are a lot of perks to being married to Tori Spelling ... like sleeping on the floor at the Calgary airport.

Like Nick Nolte, 42-year-old father of three (two with Spelling, one with the ex-wife he left for Tori) Dean McDermott catches his zzzs wherever he can.