The Hottest Looks From the 2015 ACM Awards

(Associated Press)

The 25-year-old singer is wearing Reem Acra. (Associated Press)

The 60-year-old singer is cool and comfty in an all-black ensemble. (Associated Press)

The 50-year-old singer, and wife of fellow country star Garth Brooks, is wearing a chic black form-fitting dress. (Reuters)

The 31-year-old singer is wearing a Bibhu Mohapatra Fall 2015 gown. (Associated Press)

The model and wife of singer Jason Aldean is showing off her curves in a body-hugging pink dress. (Associated Press)

The 25-year-old singer is wearing a Badgley Mischka high-low gown. (Associated Press)

The 48-year-old singer whittles her waist with a wide silver belt. (Associated Press)

The 24-year-old actress (and younger sister of pop star Britney Spears) channels her inner siren with a mermaid-esque gown. (Associated Press)

The 28-year-old singer is wearing a Lorena Sarbu Pre-Fall 2015 halter gown. (Associated Press)

The 29-year-old singer is wearing a Badgley Mischka cobalt blue halter dress. (Associated Press)

The 26-year-old singer is wearing a Monique Lhuillier Pre-Fall 2015 gown. (Reuters)

The 31-year-old singer is wearing a Michael Cinco Spring 2015 gown. (Reuters)