Michelle Rodriguez -- Oops! I Lost My Pants ... in the Limo with Cara Delevingne

No one had a better ride than Michelle Rodriguez last night -- just ask her pants ... which disappeared off her body while she was in the backseat of a limo with her new GF Cara Delevingne!

Here's what we know.

Fact: Michelle was wearing white pants when she and Cara hopped a ride back to their London hotel.

Fact: Michelle stepped out of the car cloaked in her bodyguard's jacket ... WITHOUT pants.

FUN FACT: CD stepped out of the car right after Michelle ... holding white pants.

Fact: These pictures tell an AWESOME story, and this is our new favorite celeb couple.

UPDATE 10:29 AM PT -- Michelle's rep tells TMZ, the UK Mirror story -- in which Michelle reportedly admitted to being in a relationship with Cara -- is FALSE. The rep says Michelle never spoke to the Mirror.


Driver, roll up the partition please.