16 Times Celebrities Helped Regular People Pull Off Epic Marriage Proposals

Sara Bareilles dedicated her music video for "I Choose You" to helping two couples — Matt and Chelsea and Aly and Andrea — get engaged. As her sweet song plays in the background, the video documents the proposal process that Matt and Aly arranged for their significant others, and it's beyond heartwarming. To top it all off, Sara even shows up to both moments so she can sing a live performance of her song while Aly and Matt do their thing.