1 / 4After a long wait Kareena Kapoor finally made her instagram debut and in no time the gorgeous actress had several fans following her. Celebs like Karan Johar, Karisma Kapoor, Sonam Kapoor, and Manish Malhotra welcomed the actress on Insta. Bebo, who has made her debut ahead of Women's Day had recently opened up saying that she will be making her debut on social media just for her fans, who have been rooting for her since so many years.2 / 4Former beauty queen and actress Sushmita Sen made a stunning entry into the Insta world in 2016 with a beautiful collage of her pictures. She made her first post and captioned it, “Here begins my journey on Instagram!!! Let the visuals tell their stories!!” Within hours, her following on the photo-sharing site had reached 6000. Sush also shared a video of her two daughters, Renee and Alisah singing. 3 / 4Bollywood superstar Aamir Khan made his Instagram debut on his 53rd birthday by sharing an old picture of his mother Zeenat Hussain.Without a single post for over 12 hours, Aamir managed to pull in above 244 thousand followers, including his Dangal co-star Sanya Malhotra and actress Dia Mirza. Before joining Instagram amir Khan primarily used Twitter to communicate with his fans and share updates about his upcoming projects.4 / 4Ahead of her appearance at the prestigious Cannes Film Festival in 2018, Aishwarya Rai made her official instagram debut after many years. The former beauty had over 10k followers even before she posted her first picture. Her first post was a throwback photo with daughter Aaradhya, probably one from the family album.