This is EVERYTHING we thought it would be and more!
Why? Uh, because it involves A LOT of her badonkadonk!
Really though, what do you expect when the song samples Sir Mix-a-Lot's Baby Got Back!
Ch-ch-check out the A$$-tastic video (above)!!!
We all know and love Rebel Wilson because of her HIGHlarious sense of humor and her adorable Australian accent!
So, in usual Ellen style, the funny host challenged the actress to an accent challenge!
The Super Fun Night actress was doing pretty well until she threw Ellen off guard with an orange.
Well, not literally, but the host was soooo stumped!
Take a look at the HIGHlarious video (above)!!