Eugene Gologursky/Getty Images; WavyPeter / SplashNews.com Ariana Grande is her boyfriend Ethan Slater’s No. 1 fan. On Tuesday, the 30-year-old singer was spotted cheering on Slater, 31 ...

Wicked' star Ariana Grande spent a sweet Academy night with her boyfriend, Ethan Slater. While publicly embracing and sharing joy, she also faced the humiliation of being named the 'worst dresser ...