Article continues below advertisementBridget Fonda is preparing a surprise return to acting after more than two decades away, with insiders telling OK! the famously private star has transformed her health and shed close to 100 pounds ahead of a potential comeback.Fonda, 62, rose to prominence in the late 1980s and 1990s with roles in films including Single White Female, The Godfather Part III, Drop Dead Fred and Jackie Brown, earning a Golden Globe nomination for her performance in Scandal.