The 28-year-old singer was performing in Nashville, Tennessee when her 42-year-old partner, with whom she has three-year-old son Angelo, made the incredibly romantic gesture, reported Female First.
The businessman penned heartfelt messages on pieces of pink confetti that rained down on her and the audience during her final performance.
The confetti is a regular feature at the "Hello" hitmaker's shows, however it is usually white and features a song lyric on each piece.
During "Rolling in the Deep", Adele exclaimed, "We've got pink confetti tonight!"
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