Ajith's 'Valimai' to Vijay's 'Master': Check out the most-tweeted hashtags of 2021 in India

10. #vakeelsaab (Tollywood actor Pawan Kalyan-starrer 'Vakeel Saab')

9. #covid19 (COVID-19)

8. #bts (Seven-member South Korean boy band)

7. #rubinadilaik (Bigg Boss 14 title winner Rubina Dilaik)

6. #iheartawards (Music award show)

5. #thalapathy65 (Kollywood actor Vijay-starrer 'Beast')

4. #ajithkumar (Kollywood actor Ajith Kumar)

3. #sarkaruvaaripaata (Tollywood actor Mahesh Babu-starrer 'Sarkaru Vaari Paata')

2. #master (Kollywood actor Vijay-starrer 'Master')

1. #valimai (Kollywood actor Ajith-starrer 'Valimai')