Rocking it on the red carpet: Sexy Selena Gomez, a super-slim Adele and Bowie-inspired Lady Gaga dazzle at the Grammys

It's the biggest night in music, so guests at the 58th annual Grammy Awards in Los Angeles on Monday pulled out all the stops when it came to their outfits. All eyes were on best friends Taylor Swift and Selena Gomez as they arrived at the star-studded event together, both sporting show-stopping outfits. All eyes were on best friends Taylor Swift and Selena Gomez as arrived at the star-studded event together, both sporting show-stopping outfits. The pop stars showcased their toned stomachs for the occasion, with Taylor sporting a red bandeau top with a hot pink skirt, which was slit open to reveal her matching underwear.