Heroes star Ali Larter, 31, got engaged to her longtime boyfriend, actor Hayes MacArthur (The Game Plan), last weekend, according to People magazine. “It’s true,” her rep Dominique Appel confirmed. “They’re thrilled.” Larter, 31, recently told the magazine: “I told my boyfriend after three weeks that I wanted to marry him and that we could do it tomorrow. I look forward to that time when I’m home with babies.” This will be the first marriage for both. A wedding date has not yet been announced.