Nathan and Haley throw a birthday party for Jamie. Deb hired a clown, and Haley is not happy with it since it's a creepy one. Lindsey returns to Tree Hill for Jamie's birthday, which gives Lucas hope that the relationship will be rekindled. When Dan ... (more)arrives, Deb's mood swings fast and in the meantime Brooke and Peyton attend the party with baby Angie.