gallery: Will Arnett 'is dating' Billy Joel's ex-wife Katie Lee

Steve Martin Has to Leave Johnny Carson, Funniest Moments from YouTube · Duration: 2 minutes 9 seconds

Steve Martin Has to Leave Johnny Carson, Funniest Moments from YouTube · Duration:  2 minutes 9 seconds

Ariana Grande - One Last Time (Official) from YouTube · Duration: 4 minutes 10 seconds

Ariana Grande - One Last Time (Official) from YouTube · Duration:  4 minutes 10 seconds

Carly Rae Jepsen - I Really Like You from YouTube · Duration: 3 minutes 29 seconds

Carly Rae Jepsen - I Really Like You from YouTube · Duration:  3 minutes 29 seconds

DON'T WAIT | OFFICIAL MUSIC VIDEO | Joey Graceffa from YouTube · Duration: 4 minutes 33 seconds

DON'T WAIT | OFFICIAL MUSIC VIDEO | Joey Graceffa from YouTube · Duration:  4 minutes 33 seconds

Milky Chance - Stolen Dance (Album Version) from YouTube · Duration: 5 minutes 14 seconds

Milky Chance - Stolen Dance (Album Version) from YouTube · Duration:  5 minutes 14 seconds

Breaking News - Megan Fox attends yoga with her mom from YouTube · Duration: 4 minutes 7 seconds

Breaking News - Megan Fox attends yoga with her mom from YouTube · Duration:  4 minutes 7 seconds

Lara Stone dating property hunk three years after divorcing David Walliams - Breaking News from YouTube · Duration: 7 minutes 45 seconds

Lara Stone dating property hunk three years after divorcing David Walliams - Breaking News from YouTube · Duration:  7 minutes 45 seconds