"She’d be fabulous! 👍👍" Cattrall wrote, endorsing DeGeneres.
The 61-year-old actress then listed other stars that she thinks would be right to replace her.
"I am partial to @TheEllenShow but @Oprah was always my 1st ❤️," she tweeted. "But then there are the goddesses @TiffanyHaddish or @SofiaVergara. So many fabulous actresses to choose from that will make Samantha their own!"
While Kristin Davis -- who portrayed the SATC character Charlotte York -- told ET that she was still hopeful for a third movie, Parker -- who played Carrie Bradshaw in the beloved TV show-turned-movies -- is adamant that the franchise is over.
"No, no. I struggle with it because it's a bit sad, but I think one must keep these things in perspective," the 52-year-old actress told ET at the 2018 Golden Globes when asked what it would take to make a SATC 3 without Cattrall. "I have a lot of incredible memories, singular memories, that are shared among those four women, and I'm incredibly grateful for the experience. ... I forever love having had that time with those women."
Meanwhile, Cattrall has given her reasons for not returning for a third movie. Here's a look at what she's said about not reprising her role as Samantha: