Mike Marsland/WireImage More than three decades after they filmed Home Alone, Catherine O'Hara still has a soft spot in her heart for movie son Macaulay Culkin. "He's just a lovely young man," O'Hara,

Macaulay Culkin and Brenda Song are opening up about their love story. The couple appear on the cover of Cosmopolitan's newest issue -- one focused on love -- and in an accompanying interview revealed their meet-cute, gushed about their two children and shared how they support each other.

Growing family! Brenda Song and her fiancé, Macaulay Culkin, are the proud parents of two sons. The A-listers, who are famously private about their relationship, have fans eager to learn more about their close-knit family of four.