Billie Eilish and her dad Patrick's "me & dad radio" on Apple Music featured an extra special guest, Eilish's mom Maggie.The installment focused primarily on music from the 18-year-old star's childhood, including Rob Dickinson, Melody Gardot and, of course, Justin Bieber.Maggie recalled how eagerly her Belieber daughter was waiting for the singer's new music video for 2012's "As Long As You Love Me.""I remember this one really well and the video, and Billie talking about it, and being excited it