Rivals in '90s, friends in 2013: Kajol, Karisma

They say everything changes with time and going by this picture, it seems that one-time rivals Kajol and Karisma have let bygones be bygones and had a great time at Karan Johar's 41st birthday bash. Also seen here is Kajol and Karisma's good friend Manish Malhotra.

(This image was posted on Twitter by @ManishMalhotra1)

Coming up: Katrina, Ranbir, Deepika at KJo's birthday party

A galaxy of stars celebrated Karan Johar's 41st birthday.

Katrina Kaif came with Yeh Jawani Hai Deewani director Ayan Mukherji.

And we also saw Ranbir Kapoor in the same car.

Deepika Padukone wore an off-shoulder dress.

Aamir Khan with the birthday boy, Karan Johar.

Kajol was flawless in a white dress teamed with a sheer jacket.

Sussanne Roshan cut a graceful picture in a black dress.

Party girls: Amrita Arora with Karisma Kapur.

Sonam Kapoor, fresh from fashion success at Cannes, was in attendance too.

Malaika Arora Khan shimmered in a gold outfit.

Parineeti Chopra was dressed in a black top with multi-coloured straps.

Kiran Rao was elegant in white.

Akshay Kumar was dapper in black.

Twinkle Khanna made a rare public appearance.

Huma Qureshi came with brother Saqib Saleem.

Raveena Tandon, who was dressed in a golden sari, with husband Anil Thadani.

Sonali Bendre, who came with husband Goldie Behl, was dressed in black.

Karan's good friend Manish Malhotra was also dressed in black.

Anurag Kashyap and wife Kalki Koechlin were colour co-ordinated.

Actor Imran Khan, who will next be seen in Gori Tere Pyaar Mein, was dressed in blue and white stripes.

John Abraham looked in a thoughtful mood.

Sidharth Malhotra was dressed in a peach shirt.

Looks like Ranveer Singh was all ready for the party.

Aditya Roy Kapur posed for the shutterbugs.

Dino Morea was all smiles.