Gaga will. She is young and her discography is only 3 albums deep and she already is coming for Beyonce's wig. Beyonce is a black woman who has been in the business for over a decade, her time is almost up in mainstream. Mainstream doesnt use black legends when they are old. Beyonce's plans seem more predictable to me as well. Gaga isnt as easy to read.
Eventually, Beyonce is going to look for a blockbuster role in a movie ala Cher, Diana Ross, Whitney Houston just like how Mariah tried with Glitter. Dreamgirls was her attempt but she was overshadowed. She needs to do a non-musical. How can she try to show off convincing acting skills as a singer?