I premiered in 2005 and quickly became a cultural phenomenon, focusing on the dramatic lives of wealthy women. My cast members are known for their luxurious lifestyles, opulent parties, and, of course, their fiery confrontations. Which reality TV show am I?

1. One of the original cast members is known for saying, 'Be cool. Don't be all, like, uncool.'
2. The show has spawned numerous spin-offs in different cities.
3. Early seasons featured extravagant gatherings at a winery.
4. Several cast members have launched successful businesses, including clothing lines and skincare brands.