Emily Longeretta For the first time, stars of multiple reality shows on numerous networks are coming together for a new competition series. “All Star Shore,” produced by MTV Entertainment Studios, is set to premiere on Paramount+ on June 29.The show includes cast members from ABC’s Bachelor Nation, Netflix’s “Love Is Blind,” MTV’s “Jersey Shore,” “Geordie Shore,” “Acapulco Shore” and “Rio Shore;” VH1’s “RuPaul’s Drag Race” and CBS-turned-Peacock’s “Love Island.”The cast will live “at the ultimate shore hose” in the Canary Islands and compete in party-style challenges, including “Party Pong” and “Shots and Found,” battling for a cash prize.The show is the just one way Paramount+ is expanding its reality TV lineup.