This ones hard or mabey not?

my math teacher gave em this riddle and i cant figure it out

I turn polar bears white

and I will make you cry.

I make guys have to pee

and girls comb their hair.

I make celebrities look stupid

and normal people look like celebrities.

I turn pancakes brown

and make your champane bubble.

If you sqeeze me, I'll pop.

If you look at me, you'll pop.

Can you guess the riddle?

This ones hard or mabey not?

The answer is "No" because the last line is "Can you guess the riddle?" not "What am I?" Think about it.