Bollywood needs no specific reason to party but when it's a birthday night, you can trust your favourite stars to let loose and party like there's no tomorrow.  

'Student Of The Year 2' director Punit Malhotra celebrated his birthday with all his friends from showbiz.

#ananyapandey at #punitmalhotra bash @viralbhayani

A post shared by Viral Bhayani (@viralbhayani) on Jan 19, 2019 at 9:41am PST

With the warmest .. @sanjaykapoor2500

A post shared by Punit Malhotra (@punitdmalhotra) on Jan 19, 2019 at 10:29pm PST

Punit's entire 'SOTY'  star cast made waves with their presence at the bash.

This is a better angle na @farahkhankunder ðStudent, teacher & me ðð @tigerjackieshroff

A post shared by Punit Malhotra (@punitdmalhotra) on Jan 19, 2019 at 9:34pm PST

#tigershroff at @punitdmalhotra bash

A post shared by Viral Bhayani (@viralbhayani) on Jan 19, 2019 at 10:09am PST

Manish Malhotra and Karan Johar's pout also made it to the party with Kartik Aaryan in tow.

Boss man ð @manishmalhotra05 @karanjohar

A post shared by Punit Malhotra (@punitdmalhotra) on Jan 19, 2019 at 9:45pm PST

And somehow I am the only one looking into the right camera ð¤£ð¤£ð¤£ð¤£ @manishmalhotra05 @karanjohar @kartikaaryan

A post shared by Punit Malhotra (@punitdmalhotra) on Jan 19, 2019 at 9:58pm PST

And here's another one.. @hegdepooja @farahkhankunder @nushratbharucha @manishmalhotra05 @karanjohar @dianapenty

A post shared by Punit Malhotra (@punitdmalhotra) on Jan 20, 2019 at 3:16am PST

Then there were some gorgeous ladies in attendance who made heads turn with their presence.

A post shared by Viral Bhayani (@viralbhayani) on Jan 19, 2019 at 11:58am PST

#manushichillar at @punitdmalhotra bash @viralbhayani

A post shared by Viral Bhayani (@viralbhayani) on Jan 19, 2019 at 10:57am PST

#sonakshisinha at @punitdmalhotra bash @viralbhayani

A post shared by Viral Bhayani (@viralbhayani) on Jan 19, 2019 at 11:04am PST

The Kapoor sisters also walked in hand-in-hand as the paparazzi couldn't help but click away.

#janhvikapoor #kushikapoor at @punitdmalhotra bash @viralbhayani

A post shared by Viral Bhayani (@viralbhayani) on Jan 19, 2019 at 11:10am PST

#janhvikapoor #kushikapoor at @punitdmalhotra bash @viralbhayani

A post shared by Viral Bhayani (@viralbhayani) on Jan 19, 2019 at 10:50am PST

Clearly, there are no ordinary birthdays for our celebs in B-town.