This princess of Monaco was rumored to be the "mystery girl" in Michael Jackson's 1992 hit "In the Closet"
He played the sax solo on Whitney Houston's 
"All The Man That I Need"; he's also had Top 40 hits on his own... [DOC] [TLE] Jeopary Questions page 1279 - AMERICAN PLAYS - TriviaBistro.com [PAR] THE MUSICAL '90s: This princess of Monaco was rumored to be the "mystery girl
" in Michael Jackson's 1992 hit "In the Closet"  MIDWAY: An order signed on... [DOC] [TLE] 1991 Princess Stephanie of Monaco | La Cienega Just Smiles [PAR] Aug 31, 2010 ... Michael confirms the rumours that the Mystery Girl is Stephanie to fans in Gstaad 
... Who is the Mystery Girl who sings on In the Closet?