Discover creative and funny ideas to make your 21st birthday celebrations unforgettable with the perfect caption. ... World, stop! I gotta take this one birthday selfie without any photo-bombs.

The pair recently celebrated Eilish' 21st birthday. Billie Eilish (L) and Jesse Rutherford attend the 11th Annual LACMA Art + Film Gala at Los Angeles County Museum of Art on November 05, 2022.