Each year the who's who of young Hollywood participant and the first night on October 8 Annual Teen Vogue Young Hollywood Party was nothing less than a star-studded event. Among the other big names to hit the red carpet became reality TV stars Lauren Conrad, Lauren Bosworth and Kelly Osbourne with "secretariat" actress AJ Michalka. The party took place at Paramount Studios in Hollywood, and pulls out the stars that "Twilight" actress Nikki Reed and "keep up with the Kardashians" cutie Kendall Jenner.