Video: Pop Star War with Lady Gaga vs. Madonna

U.S pop icon Madonna performs at the Yas Island in Abu Dhabi , United Arab Emirates, Sunday, June 3, 2012. (AP Photo/Kamran Jebreili) Show caption
U.S pop icon Madonna performs at the Yas Island in Abu Dhabi , United Arab Emirates, Sunday, June 3, 2012. (AP Photo/Kamran Jebreili)

ABC's Chris Connelly updates the latest on feuding pop super stars Lady Gaga and Madonna.

ABC's Chris Connelly updates the latest on feuding pop super stars Lady Gaga and Madonna.