Madonna has thrown Britney Spears a career lifeline by offering to collaborate with the Toxic singer on a track that would appear on the Material Girl's next album. Wonderwall.com can report that the music veteran, 67, made contact with the troubled pop star, 44, in December and January with hopes of a joint writing or studio session. A way back to music Madonna was one of a handful of celebrity guests who attended Britney Spears' 2022 wedding, along with Selena Gomez, Drew Barrymore, Maria Menounos, Paris Hilton and Kathy Hilton.