It was an event for the history books! Ellen built an outdoor stadium on the lot to house One Direction and 5,000 screaming fans! Take a look at these photos from the exciting day.
- Mom of Quadruplets Talks Her Viral 'Mommy Break' Hail to the Chief Are You Ellen's Biggest New York Fan? Khloé and Kim's Different Approaches to Fitness The University of Texas, Austin Does Beyoncé LIVE!