A complete timeline of Ariana Grande and Ethan Slater's relationship

Ethan Slater and Ariana Grande at the 2025 National Board of Review Gala. Lexie Moreland/WWD via Getty Images Ariana Grande and Ethan Slater reportedly began dating on the "Wicked" movie set. Slater confirmed he "fell in love" while filming, calling the experience "a really beautiful…