Glee Glee

Oh Gleeks, you're in for a treat!

As most of you already know, Tuesday's 90-minute Lady Gaga-inspired extravaganza, "Born This Way," will be a classic Glee affair in which the kids learn to love what they hate most about themselves.

Glee's Sue Sylvester: A timeline of tyranny

But first, Santana will "keep it real" and point out all those embarrassing things.

Who's got the "weird puffy pyramid nipples"? (And why does Sam try to touch them?)

Watch this clip and find out:

The episode airs Tuesday, at 8/7c on Fox.