Cheer Thikumporn Rittapinun is a Thai-Chinese actor, model, presenter, and DJ. She studied at Thammasat University (Faculty of Humanities) and graduates in 2010. Cheer entered the entertainment world in 2002 and won the Miss Teen Thailand competition.

She signed a contract with Channel 7 as one of their actresses. She starred in several drama television shows, host some tv shows like 7 See Concert, Miss Teen Thailand Event, KanPark show. In her first drama "Benja Keta Kwarm Ruk" she was 15 at the time. She was the youngest out of the cast. She became big from her first hit drama. Throughout the years she starred in some tv shows and sitcoms. In 2008 she starred in an action drama called "Kom Faek" with Cee Siwat as a supporter couple and the drama became a big hit and have the highest rating for that year. CH7 decide to make a sequel "Rook Kard". At the Top Awards 2009 event, Cheer won the "Best Supporter role" in "Rook Kard." In 2015 Cheer did not renew her contract with Channel 7 in 2015. She decides to go freelance.

The first lakorn she starred in since she became a freelance was "The Cupid Series" for Channel 3. The series aired in 2017 and it became a big hit. Cheer is also a Co-Founder of Chame with her best friend Cartoon Inthira a business run together.

On 28 June 2019, she revealed she'd been in dating a non-celebrity nicknamed Big for two years.

(Source: MyDramaList) Edit Biography