Julia Roberts shared a heartfelt Instagram post to celebrate her husband's 55th birthday. The couple, who have been married for over 20 years, have three children together and have been the subject of some recent rumors. Despite their private nature, Julia has openly expressed her gratitude for her husband and the stability he provides for their family, emphasizing his importance in her life. The couple's relationship began on the set of 'The Mexican' in 2000, and they have continued to remain strong as they navigate the challenges of marriage.