Eminem Wears Sobriety Necklace at Grammys. The equilateral triangle on the rapper’s necklace represents the Sobriety Circle & Triangle Symbol used by Alcoholics Anonymous.

Eminem, wearing a blonde wig, a black tee and jeans and a dog tag necklace, was joined on stage with hundreds of lookalikes in blonde wigs and matching outfits as he sang “Houdini,” which is ...