They may be big shots in the musical industry now, but every star has had a first time at the Grammys. From Lady Gaga's spiky headdress to Justin Timberlake's perm, here are the most memorable first Grammys appearances.
Nominated 11 times for her hits including "I Kissed a Girl" and "Teenage Dream," Perry — who first attended the show in 2009 when she was up for Best Pop Vocal Performance — has yet to snag a trophy. She'll have another chance at the 2015 show, where she is nominated for Best Pop Vocal Album (Prism) and Best Pop Duo/Group Performance (“Dark Horse” Feat. Juicy J).