Rumor Mill: Harrison Ford and Calista Flockhart Engaged

According to buzz on the internet, longtime loves Harrison Ford, 64, and Calista Flockhart, 43, may finally be trying the knot!

It seems that the Indiana Jones star popped the question to the Brothers & Sisters actress on April Fool's Day. No other details are known as of yet.

The action star and his ladylove met in 2002 and have been happily unmarried for the last six years. Harrison's even helped raise Calista's son, Liam, 7, who she adopted before she met the action stud.

Harrison has been married twice before and has four kids. This will be the first marriage for Calista.

A rep for the actress...