Early in 2017 , the singer became a judge on the first season of '' Mặt nạ ngôi sao '' — the Vietnamese version of the Korean singing competition '' King of Mask Singer '' — and a coach on the fourth season of '' The Voice of Vietnam '' . Her team 's contestant , Hiền Hồ , won the latter show 's second place and appeared with her on a duet titled " Hôn " in June . Tiên also released a few other singles throughout the year , including : " Em không là duy nhất " in February , which was successful , " Walk Away " in May , and " Hôm nay tôi cô đơn quá " , a collaboration with Rhymastic , in August . She was awarded a 2017 Mnet Asian Music Award for Best Asian Artist in Vietnam in November , and a V Live Award for Best Iconic Star in January 2018 , and was also included in the top five most favorite singers at the Làn Sóng Xanh Awards for the third consecutive year . " Hôm nay tôi cô đơn quá " later received both Single and Song of the Year nominations at the Làn Sóng Xanh and Dedication Music Awards , respectively . Her singles , " Thì em vẫn thế " and " Phút giây tuyệt vời " , were released in February and April 2018 , respectively
2017 Mnet Asian Music Award
2017 Mnet Asian Music Awards
Tóc Tiên