Meghan Markle loves this one pop hit and it’s a song loved by many. Whitney Houston’s I Wanna ... danced to the 1987 hit number at their royal wedding, according to friend Idris Elba.

Not only did Idris Elba have the honor of attending Duchess Meghan and Prince Harry's royal wedding, he also got ... reveal one song that everyone loved: Whitney Houston's 1987 hit "I Wanna ...