Brett Haley to Direct “Grease” Prequel “Summer Lovin’”

Deadline unveiled that Brett Haley will direct Grease‘s prequel, Summer Lovin’. The script is said to be written by Leah McKendrick.  The original 1987 musical, which starred John Travolta and Olivia Newton-John, told the tale of bad biker boy Danny and good girl Sandy, high school teens who, after a short summer…