The 32-year-old star also named 'We're the Millers' featuring Lopez as her recent favourite movie, reported Contactmusic.
"I also love Jennifer Lopez movies. I love Jennifer Lopez," Spears said.
The 'Scream & Shout' hitmaker also said that Lopez, 44, has been an inspiration to her and looks beautiful despite ageing.
"Jennifer Lopez is my idol - she's so beautiful and even though she's gotten older, she hasn't aged at all. She looks more amazing than ever and I really admire and respect that," said Spears.
"I would love to act. I would love to do movies. If it was the right part, it would be really cool... I love funny movies," she said.