This week's Foundation Challenge had the artists creating retro aliens inspired by a landscape ... with Star Trek alien maestro Mr. Westmore serving as guest judge! Here's Evan's winning creation, which earned him immunity in the Spotlight Challenge.

Jasmine's creation.

Kevon's creation.

Scott's creation.

Ricky's creation.

Jason's creation.

Stevie's creation.

Meg's creation.

Jordan's creation.

Ben's creation.

Nora's creation.