They are both superstars!
they have both been so successful.
who is more famous? this is hard.
i think Madonna because :
she has been around for 30 years.
more sucsessful
more awards.
so famous
her tours help promote her
always on TV and news
I would normally say 'there is not enough statistical data to answer this question properly', but in this case, considering Madonna has outsold Adele by many million of albums and concert tickets, clearly Madonna.
Adele is more famous
adele is more famous and has won more awards
Madonna is alot more famous than shrek
Adele
Adele.
madonna
madonna
Madonna
adele is more famous than neil diamond
Isaac Newton is more famous than Adele. However, Adele sings better.
Walt Disney is more famous than Madonna.
Adele