‘Harry Potter’ Star Robbie Coltrane — Hagrid Hospitalized After Flight

EXCLUSIVE

“Aggravate Potter” star Robbie Coltrane got off a plane Thursday and was immediately hospitalized after suffering severe flu-like symptoms during the flight … TMZ has learned.

A rep for Coltrane — who played Rubeus Hagrid — tells us the actor fell ill during a British Airways flight from London to Orlando.

We’re told paramedics met Coltrane at the gate, and took him to the hospital ……