The throwback image featured the mother-daughter duo, both of whom are seen making poses with their hands. Lourd used a series of emojis in the Instagram caption, which appeared to spell out “May the 4th.”
The aforementioned date is significant because it sounds a lot like the famous franchise’s catchphrase, “May the Force be with you.”
“Remembering my sister, Her sprit is strong with us,” he wrote in part. “Her work is not done, she lives through us.”
Fox News’ Jessica Napoli contributed to this report.