Adele played a fun prank and went undercover as an Adele impersonator amongst a bunch of Adele impersonators. She called herself Jenny, and had everyone fooled right up until she went onstage. There's a funny thing about Adele; she's pure magic, and a few seconds after she started singing the looks on several of the women changed. Adele's lyrics have the power to confound people when used in text messages. Even her open letter about her album made people cry, even though it is technically neither lyrics nor music.

Perhaps the best part of watching the other impersonators' faces are the holdouts who temporarily refuse to believe it is actually Adele. But that signature voice is undeniable:

Sources: BBC