Olivia Ponton -- Joe Burrow's most famous "employee" -- has apparently accrued some big PTO -- because she's currently soaking up the sun on vacay in a tiny bikini in Turks and Caicos.
The Sports Illustrated Swimsuit model -- who told cops last month just after a burglary at Burrow's Cincinnati-area mansion that she worked for the Bengals superstar -- ditched the Midwest for some sand and blue waters ... and check out a few images she posted from the trip, she's obviously appreciating the R&R.
FUN IN THE SUN
In a small black two-piece, Ponton enjoyed several dips in the Atlantic .