Dua Lipa and Callum Turner could be Hollywood’s hottest new couple after they sparked romance rumours. The 28-year-old pop star attended a glitzy after-party for the 33-year-old actor’s new Apple TV+ series ‘Masters of The Air’ in Los Angeles on Wednesday night (10.01.24), following the premiere at the Regency Village Theatre, and the pair were said to have been spotted dancing at the bash. An insider told The New York Post newspaper’s Page Six column: “It’s new, but they’re mad about each other. “She was at the premiere to support him.” Callum – who previously dated ‘The Crown’ star Vanessa K…