The duo, who sealed their couple status with a sweet smooch at the event, posed for photos together. Cameron, 28, wore a floor-length red gown, while David, 25, dressed in formal attire.

During their first show at the venue, the band covered Lana Del Rey’s 2012 hit “Blue Jeans.” “We’re in New York, and this city has been the house of some of the biggest artists in music ...

While on stage, the band covered Lana Del Rey’s 2012 hit “Blue Jeans,” telling the audience, “We’re in New York, and this city has been the house of some of the biggest artists in music ...