LATEST: Pop star Aaron Carter's marriage proposal aired on US TV last night (20SEP06) after cable news network E! picked up exclusive video footage of the singer's romantic moment. Carter asked Playboy Playmate KARI ANN PENICHE to marry him onstage at the Playboy Hollywood Comedy Tour in Las Vegas on Saturday (16SEP06) - and the magic moment was captured on camera. The footage, shot by the producer of the comedy show at the Palms Casino, shows the pop star dropping to his knee to propose to his girlfriend as the audience cheer their approval when she accepts. It's shaping up to be a great autumn (06) for Carter - his new E! family reality TV show, HOUSE OF CARTERS, begins on 2 October (06).