India, June 25 -- Actor Kareena Kapoor took to social media to wish her sister Karisma Kapoor a happy birthday, sharing a heartfelt post that acknowledged the tough times they're facing after the loss of Karisma's ex-husband Sunjay Kapur. Despite the challenges, Kareena expressed hope that better days are ahead and that they will emerge stronger together. Also read: Kareena Kapoor, Karisma Kapoor, Saif Ali Khan arrive at prayer meet for Sunjay Kapur in Delhi; offer condolences

On Wednesday, Kareena took to Instagram to share a sweet post for her sister Karisma. In the image, Karisma is seen with Kareena's husband, Saif Ali Khan. Karisma turned 51 on Wednesday.

Sharing the image, Kareena wrote, "This is my most favourite picture of you b...