ROUND EIGHTEEN:
When It Was Me - Paula DeAnda (Wins 1: def. In God's Hands)
VS.
Umbrella - Rihanna f/ Jay-Z
Honorary Retirement:
Rihanna & Nicole Scherzinger - Winning Women (defeated You Spin Me Round (Like A Record), 4 In The Morning, and Headstrong)
Beyonce f/ Jay-Z - Upgrade U (defeated Give It To Me, Like A Boy, and Slow Down Baby)
Lily Allen - Alfie (defeated All Good Things (Come To An End), Candyman, and Girlfriend)
