She successfully completed a 22 day vegan diet challenge with her husband Jay Z last month.
And Beyonce revealed her dramatically slimmed down figure as she took to the stage at the 2014 Grammy Awards on Sunday night in Los Angeles to perform a very raunchy rendition of her hit song, Drunk In Love, alongside husband Jay Z.
Wearing just a black thong and a sheer bodysuit for the performance, the 32-year-old looked super slender in her barely-there ensemble, Daily Mail informs.