How I Met Your Mother Episode 4.08 Woooo!

When the company Barney works for needs an architect to design its new headquarters, Barney gets Ted a shot to throw his hat in the ring and pitch his ideas. But when Barney prefers a flashy Swedish design over Ted's, Barney has to decide whether friendship or business is more important. Meanwhile, Robin rediscovers the "Woo Girls", the single party girls, and Lily feels left out as a friend.