Miley Cyrus To Attend Jonas Brothers Concert Tonight?

Miley Cyrus has a secret — and she’s not telling.

Rumor has it that the 16-year-old singer/actress is going to be performing at the Jonas Brothers concert tonight. She tweeted, “In one of my favorite cities with my favorite people. Guess where I am and what I’m doing. I will never tell.”

Another tweet confirmed that Miley in indeed in Arlington, Texas. “Ohhhmyygaawwddd, Miley frreakin Cyrus is here! Vip is waiting outside these glass doors, she walked by, and we saw her but it was too fast for anyone to take pics. 100 percent serious. I’m sure she’s here to sing ‘Before The Storm’ (Nick and Miley’s duet).”

The Jonas Brothers World Wide Tour starts tonight at 7p.m. in the Cowboy Stadium. American Idol winner, Jordin Sparks will open for the group.