From Rihanna’s fiery outfits and Lady Gaga’s meat dress to Katy Perry’s colorful fashions and Nicki Minaj’s pink couture – these were the looks that rocked the year.
Relive some of the best moments from the Billboard Music Awards during the ’90s and ’00s and see top pop stars like Britney and Rihanna evolve in our slideshow.
JUSTIN BIEBER: THEN & NOW GALLERY See Justin Bieber — one of our top BBMA 2011 finalists — transition from boy to young man, rising star to full-blown celeb in our gallery.