In the BubbleTweet (while Anoop's mustache was falling off), Matt told a funny story about testing the disguise by going into the audience before the show. A woman asked him to send Adam Lambert out, and he told her he didn't know who that was. - "I'm just a man out here waiting."
Also check out this Tweet from Anoop after his set:
Haha so there was a DOOD in front of where I normally do the "spreadin myself around" part on stage. Spread it around anyway. Sorry, bro.