Disco Stick News Today

Some of the most iconic celebrity cameos on all time include unexpected appearances in film and TV specials from Queen Elizabeth, Madonna and Anna Wintour.

>> what the -- is a disco stick? >> i think you know! >> reporter: back when they shared the "saturday night live" stage, their one upswomanship was all in frisky fun. but now, why do the two top divas seem to be waging a worldwide cold war? when it comes to setting it off you might say madonna was born this way. ♪ express yourself >> reporter: in tel aviv, her may 31 concert, madonna uncorked a mashup of the two songs trying to show perhaps just who paid the cost to be the boss. ♪ im on the...