Tanishaa Mukherjee, Rhea Chakraborty indulge in some hot poolside exercise

Tanishaa Mukherjee was present at the launch of a swimwear label

Tanishaa Mukherjee tried acrobatics in the pool 

Looks like Tanishaa Mukherjee had loads of fun at the poolside 

Tanishaa Mukherjee, Kajol's sister, made her Bollywood debut with Sssshhh... in 2003

However, Tanishaa's career never took off to any heights. She was last seen in 2016's Anna

Tanishaa Mukherjee turned 40 this year

Water baby - Tanishaa Mukherjee was part of Bigg Boss Season 7 and was the first runner-up 

In 2016, Tanishaa Mukherjee participated in Fear Factor: Khatron Ke Khiladi and became a finalist

Looking at the pictures, this event looks so much fun. Don't you think?

Rhea Chakraborty was also spotted at the launch of swimwear suit

Rhea Chakraborty is a fitness freak and is often spotted by paparazzi outside gym

There was a time when Sara Ali Khan and Rhea Chakraborty were inseparable. They would be spotted together at the gym, salon and even at late-night parties

Rhea Chakraborty was last seen in Bank Chor last year

Rhea Chakraborty was linked with Sonam Kapoor's brother Harshvardhan Kapoor