Getty ImagesAt 61, Rob Lowe is still a Hollywood heartthrob, just like he has been for over 40 years since he ruled the ’80s in his Brat Pack days. “Extra’s” Terri Seymour spoke with Rob, who gave an update on the “St. Elmo’s Fire” sequel that’s in the works. Lowe has seen the doc, saying, “Charlie has always been such an entertaining [guy]. He commented, “It’s pretty cool to see people fight for bragging rights of their state.”