Are you a Grease person, or a Grease 2 person? Most movie musical aficionados fall into one of those two camps. The purists only have time for Olivia Newton-John and John Travolta singing about their ...

The actors reunited years later to film "Two of a Kind," released in 1983. Newton-John and Travolta were close friends for more than four decades. John Travolta and Olivia Newton-John met through ...