Frozen 2: It's a simple title, self-explanatory, easy to remember. But maybe a bit...dull?
"I can't believe Disney didn't call it "2 Frozen 2 Flurrious," the Late Show host tweeted.
"We blew it, guys," wrote Kristen Bell, who is reprising her role of Princess Anna in Frozen 2.
Fans had their own joke titles as well:
and keeping up with the Fast & Furious puns: Frozen 3: Snowkyo Drift
The new film also features returning stars Idina Menzel as Queen Elsa, Josh Gad as Olaf and Jonathan Groff as Kristoff, plus newcomers Sterling K. Brown and Evan Rachel Wood.
Frozen 2 is set for release on November 22.