Leah Remini, who has allegedly been friends with J-Lo for a long time, said twins Emme and Max, both two, could be getting a brother or sister.
While at the 32nd Anniversary Carousel of Hope Ball, the 40-year-old told People.com: 'Jen would love to have more kids.'
Remini added that Lopez, 41, is enjoying being a judge on US American Idol.
Leah added: 'She loves it, this is one of her favourite jobs because Jennifer loves artists.
'Jennifer loves to find somebody, she's a fan of the show - Jennifer really wants to find 'it'.'