Cameron recycles ... ex-boyfriends ... of Kate Hudson. Reduce. Reuse. Recyle. (Har har -- we'll be here all week.)

We can't really commend Slade for his disposable Housewife dating, but we can give him props for keeping it local. His romantic carbon footprint is zero.

Although our First Lady of Fashion has gotten a lot of heat for her fur-wearing in the past, Rachel has made a concerted effort to not only not purchase new fur, but her QVC line only includes faux fur.

Teresa's schlep to her family's hilltop family home in Italy reminded us that we need to ride the bus and walk more. We wonder if Europe has HOV lanes.

We have it on good authority that Andy Cohen uses the same glass for his Makers and ginger every week. Mazel to him!

Why? In The Real Housewives of Beverly Hills season premiere, Camille boasts that she and Kelsey don't take private planes anymore. They're trying to be green.

We won't say it, but Jeff Lewis has not been shy about Zoila's -- let's call it -- personal energy use, when it comes to her working habits.

The realstar of The Real Housewives of Beverly Hills has given us a newfound appreciation for nature and its (not-so) wildlife.