Step 1: Arrive at the Oscars, wave to the fans.
Step 3: Get back up (because you're Jennifer Lawrence).
Step 4: Have a giant laugh.
Step 5: Thank the girl you grabbed on to for support for being there.
Step 6: Check to make sure you didn't ruin your ensemble.
Update — 8:05 p.m. ET: It appears to be an orange cone that tripped her up.