John Travolta Honors Late Wife Kelly Preston on Mother's Day with Heartfelt Tribute and Unseen Family Video.

Hollywood celebrities including John Travolta, Nick Jonas, and Riley Keough celebrated Mother's Day on social media. Travolta honored his late wife Kelly Preston, while Jonas celebrated his wife Priyanka Chopra Jonas. Keough paid tribute to her late mother Lisa Marie Presley. Other celebrities like Jeremy Renner, Shemar Moore, Courteney Cox, Kris Jenner, and Allison Holker also shared sweet posts honoring motherhood.