Lady Gaga has stoked rumours of a collaboration with Adele by posting a photo of the two pop stars together on Instagram.
Both are working on new albums at the moment, so it's not clear about who might be running the sessions - or even if they're just getting together for a cuppa and a catch up, which might also be the case.
Adele is also rumoured to be working with Damon Albarn on new material, while Phil Collins was mooted to be a contributor to her third album before he got in a huff about her not calling him back and described her as a 'slippery little fish' in an interview with Q magazine - so it's unlikely he'll be on the final tracklisting.
Gaga, on the other hand, has previously posted pictures of herself with the legendary Nile Rodgers and Diane Warren in the studio.
Either way, there might be something rather tasty coming for fans of either musician.