sentences:  Interest in Talkboy grew after the July 27 release of "Home Alone 2" on home video, which included an advertising insert that confirmed the toy was a real product; 10 million copies of the movie sold by December.Sales of Talkboy continued to increase as the result of a cross-promotion with Life cereal that advertised the toy and the "Home Alone 2" video cassette on the side panel of cereal boxes.Tiger relied on the "Home Alone 2" movie tie-in and the advertising insert in home copies to promote the toy.