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)
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.