Insert Isn't It Ironic? Joke Here - Are you as stunned as I am to hear that emotionally edgy singer (and former You Can't Do That On Television star) Alanis Morissette and Van Wilder hottie and former Tiffani(-Amber) Theissen flame Ryan Reynolds are engaged? You oughta know that she once dated Full House star (and soon-to-be Surreal Life castmember) Dave Coulier.