MANCHESTER, England (AP) — Taylor Swift came out on top at the 2024 MTV EMAs on Sunday, walking away with best artist, best U.S. act, best live act and best video for “Fortnight” (featuring Post Malone). Swift, who is finishing up her Eras tour on the other side of the Atlantic, thanked the fans for the bounty of prizes via video message. The U.K. show opened with an acrobatic Benson Boone suspended in the air on a gold grand piano performing his viral hit “Beautiful Things” and latest release “Slow it Down.” Boone also accepted his first EMA for best new act. Boone, a rising pop star from Mon…