Paris Hilton in Los Angeles
Paris Hilton is the undisputed queen of the 2000s. Although she didn't accomplish much in terms of benefitting society, Hilton did invent the idea of virality, and she was the first notable celebrity who simply existed for money. The Kardashians took after her, and an entire generation of people have built the social media model off of her impact.
First Day on the Set of The Office
The Office is one of the most beloved sitcoms of the 2000s. Even though it was popular at the time it was being aired, The Office got much more popular post-release. Everyone from The Office became huge stars, even though most of them have taken a major step back from acting.