Hottie alert: Colby Donaldson from Survivor: The Australian Outback has landed another acting gig. Look for the Texan hunk on the Oct. 29 episode of NBC's Just Shoot Me he plays Tad, a guest at the Blush Halloween party. Brooke Burns (Dog Eat Dog) also attends the bash as Kelly, a model with a crush on David Spade's Finch. Now that's spooky. Donaldson recently was cast in Time and Again, a PAX movie about ageism in the TV news biz.