VIDEO: Harlow Helps Dad Joel Sell His New Single

It might be shameless promotion, but it totally works! Joel Madden had his daughter Harlow help announce the arrival of Good Charlotte's new song on iTunes. 

OK! GALLERY: JOEL MADDEN MAKES A ROMANTIC MOVE ON NICOLE RICHIE

Good Charlotte filmed a YouTuve video to help promote their new song, "Like It's Your Birthday," on iTunes and it was Nicole Richie and Joel's daughter Harlow that stole the show!

It looks like Benji Madden was a very proud uncle!

OK! GALLERY: NICOLE & JOEL GO FOR LUNCH & A STROLL

Joel had Harlow in his arms, and tweeted, "Harlow helps announce our song on itunes LOL She's loves goin 2 work w/me," Joel Tweeted.

Watch the clip below!