Photos of actor John Travolta and his family through the years.
Dustin Hoffman (L) and John Travolta in "Mad City." (1997)
John Travolta with a hair-raising 'do in "Grease."
John Travolta in this handout photo from the 1977 film, "Saturday Night Fever."
M-2 John Travolta plays Tom Hardy, an ex-Army Ranger turned DEA agent in Columbia Pictures' suspense thriller "Basic."
John Travolta, left, and Sandra Bullock present the awards for sound editing and mixing during the 76th annual Academy Awards.
John Travolta, right, with his wife Kelly Preston and son Jett, age 3, on the December 1995 cover of US magazine.
Actor John Travolta with his son Jett in an undated family photo.
Actors John Travolta and Robert Hegyes pose at the afterparty for the premiere of Touchstone Picture's "Wild Hogs" at the Annex on February 27, 2007 in Los Angeles, California.
Jett Travolta embraces his father in an undated family photo.
In an image released by Rogers & Cowan public relations, actress Kelly Preston, wife of actor John Travolta, is shown with their son Jett Travolta in an undated family photo.
John Travolta and his son Jett leave an airport in Rome.
John Travolta arrives at the 2002 VH1/Vogue Fashion Awards at Radio City Music Hall Tuesday.
John Travolta, left, and his wife, Kelly Preston arrive for the 80th Academy Awards.
Actor John Travolta and musician Jan A.P. Kaczmarek, winner of Achievement in music written for motion pictures (Original score) for "Finding Neverland" pose backstage during the 77th Annual Academy Awards on February 27, 2005 at the Kodak Theater in Hollywood, California.
In this image released by Rogers & Cowan public relations, actor John Travolta, second left, poses with his daughter Ella Bleu, wife Kelly Preston and son Jett in an undated family photo. Travolta's son died in 2008, at the age of 16.
In this image released by Rogers & Cowan public relations, actor John Travolta is shown with his son Jett in an undated family photo.