Taylor Swift, Lady Gaga: Hollywood newsmakers

Taylor Swift found herself entangled in speculation surrounding the 'Taylor Swift curse' theory. Lady Gaga embraced her dark side as Harley Quinn in the highly anticipated sequel, 'Joker: Folie à Deux.' James Gunn debunked casting rumors for 'The Batman Part II.' Vin Diesel was replaced as the voice of Groot in 'What If...?' Season 2. Paula Abdul filed a sexual assault lawsuit against Nigel Lythgoe, accusing him of assault and detailing an unwelcome advance.