1. The Backstreet Boys just celebrated their 20th anniversary.
2. Which is nothing compared to New Kids On The Block, who have been together for 30 years.
3. And this is how old they are now.
4. Mariah Carey won her first Grammy 22 years ago.
5. And she had seven Grammy nominations before Miley Cyrus was born.
10. This kiss is older than Academy Award nominee Quvenzhané Wallis.
22. Kelly Clarkson won American Idol 11 years ago.
27. The members of Spice Girls are now this old.
28. And the kids who just graduated from high school have never lived in a world without The Black Eyed Peas.
- It's Day 2 of the Democratic National Convention in Philadelphia. Here's what you need to know.