Katy Perry
Katy cleans up nicely for the American Music Awards in a strapless Badgley Mischka dress and killer Brian Atwood pumps.
Nominations: Album of the Year, Best Female Pop Vocal Performance, Best Pop Collaboration With Vocals, Best Pop Vocal Album
Lady Gaga
The singer keep it relatively low-key in lovely in layers of pale pink with black edging.
Nominations: Album of the Year, Best Female Pop Vocal Performance, Best Pop Vocal Album, Best Pop Collaboration With Vocals, Best Dance Recording, Best Short Form Music Video
Fantasia
American Idol alum Fantasia hits a high note in a metallic halter dress and patent black heels at the '09 Grammys.
Nominations: Best Female R&B Vocal Performance, Best R&B Song
Madonna
The thigh's the limit for this Material Girl, who shimmers in a sparkly tunic and Stella McCartney over-the-knee boots at the Fashion Delivers gala in the Big Apple.
Nomination: Best Remixed Recording, Non-Classical
Beyoncé
B. keeps it simple and sexy in a Naeem Khan embellished mini, strappy leather Louboutins and well-placed accessories.
Nominations: Female Pop Vocal Performance, Best Pop Collaboration With Vocals
Sarah Bareilles
The singer is pretty in pink at the '09 Grammys in an ultrafeminine belted tulle dress with matching peep-toe heels.
Nomination: Best Female Pop Vocal Performance
Pink
Talk about turning down the volume! The flashy star keeps it simple and stunning in a black gown at the 2010 AMAs.
Nomination: Best Pop Collaboration With Vocals
Miranda Lambert
The country crooner looks pretty—and pretty sultry—in deep pink.
Nominations: Best Female Country Vocal Performance, Best Country Collaboration With Vocals, Best Country Album
Alicia Keys
The singer-songwriter rocks a white goddess gown.
Nominations: Record of the Year, Best Rap/Sung Collaboration, Best Rap Song
Norah Jones
N.J. rocks a classic navy-blue frock and strappy black sandals at a dinner for My Blueberry Nights in NYC.
Nomination: Best Female Pop Vocal Performance
Rihanna
Ri-Ri's curly rust hair is gorgeous and complements her sheer, red Elie Saab gown perfectly.
Nominations: Record of the Year, Best Dance Recording, Best Rap/Sung Collaboration, Best Short Form Music Video
Monica
The R&B diva is white-hot in thrashed jeans and a ruffly top at the Magnum Live Large event in La-La Land.
Nominations: Best Female R&B Vocal Performance, Best R&B Album