Download has reportedly snubbed Madonna'sDownload invite to go on tour with her as she is "too busy".
The Mirror has reported that the Bad Romance star has been forced to turn down Madge's invite due to her hectic work schedule, quoting her manager Vincent Herbert as saying: "Madonna just called to ask GaGa to perform with her at Yankee Stadium.MTV
"Her manager reached out to us and said Madonna would like GaGa to perform with her."
He added: "She really wished she could do it. She said 'if we do it, let's donate the money to charity'. But GaGa's committed to her own tour."