The internet has been anticipating this one for about a week now, and now the wait is officially over. Listen to these former musical lovebirds team up on the remix to Riri’s “Birthday Cake” off her recent Talk That Talk album.

Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.

Well I’ll be damned…..

Thoughts??