This is Kanchi Kaul's first show after marriage.
She took to microblogging website Twitter to share the news Thursday.
"Time flies when you are having a blast! 100 episodes already! Congrats team 'Meri Bhabhi'. Many more milestones," tweeted Kanchi.
"...Meri Bhabhi" went on air June 17 on Star Plus.
She also posted a picture with her tweet of a cake that said "Congratulations for 100 episodes from Star Plus team".
The show also features Supriya Pilgaonkar, Esha Kansara, Kanwaljit Singh and Vipul Gupta.