Kareena Kapoor Khan hosted a private birthday bash for Amrita Arora on Tuesday night. image credit: Instagram

Kareena looked stylish in a black sleeveless top and leather trousers. image credit: Instagram

Saif Ali Khan was seen in a white kurta and pajama. image credit: Instagram

Malaika Arora attended with boyfriend Arjun Kapoor. image credit: Google

Farhan Akhtar and his wife Shibani Dandekar were also present. image credit: Google

Kareena and Karisma Kapoor have been friends with the Arora sisters for a long time. image credit: Google

Amrita Arora looked pretty in a black dress. image credit: Google

Malaika wore a bodycon black and beige top with printed beige trousers. image credit: Google

The gang is often seen together at restaurants, parties and on vacations. image credit: Google

Kareena and Karisma share pictures of them together on social media image credit: Google