Christina Aguilera has topped a new magazine poll to find Hollywood's Hottest Blonde. The pop superstar beat Reese Witherspoon and Kate Hudson to land the top spot on the new In Touch hot list. The full top 10 is: 1. CHRISTINA AGUILERA 2. REESE WITHERSPOON 3. KATE HUDSON 4. Hayden Panettiere 5. Pamela Anderson 6. Gwyneth Paltrow 7. Scarlett Johansson 8. Paris Hilton 9. Heidi Klum 10. Gwen Stefani.