While they were an item, Ciara and her ex, who went by Bow Wow at the time, teamed up on hit single "Like You."
Ciara and Bow Wow
The Carters have teamed up for a total of eight singles, but "Deja Vu," "Drunk In Love" and "03 Bonnie and Clyde" are by far our favorites. What's yours?
Beyonce and Jay Z
In 2015, Erykah Badu asked her ex, and father of her son Seven, to stop by and rap on "Hello" a track from her But You Cain Use My Phone mixtape, and both their fans rejoiced.
Erykah Badu and Andre 3000
In 2015, Milian and her ex Lil Wayne teamed up for the song "Do It."
Christina Millian and Lil Wayne
Their relationship won us all over, but sadly it had to come to end. Thankfully, they left us a classic R&B summer jam to remember. "Love Of My Life" anyone?
Erykah Badu and Common
Jason Derulo and ex Jordin Sparks combined their musical talents on his song "Vertigo" in 2014 before splitting up shortly afterward.
Jordin Sparks and Jason Derulo
In 2014, former lovers Ciara and Future collaborated on Ciara's single "Anytime."
Ciara and Future
Rumored couple Drake and Rihanna have collaborated on three fire tracks -- her single "Work" and two of his, "Take Care" and "Too Good"
Rihanna and Drake
Kelis ad Nas' marriage was short-lived but their collaboration on her single "In Public" still rocks. The chemistry was certainly in the building.
Kelis and Nas
"I had long loved A Tribe Called Quest. Then, on “Got Til It’s Gone,” when we were able to combine Tip with the sublime Joni Mitchell, I was in heaven."
Working with Q-Tip was a highlight of her career.
Meek Mill had his lady, Nicki Minaj, make a guest appearance on his single "All Eyes On You."
Nicki Minaj and Meek Mill
Married neo-soul duo Kindred the Family Soul has made many favorites we love, but our fondest memories are of their hit single "Far Away"
Kindred the Family Soul
One time couple Brandy and Wanya Morris' "Brokenhearted" got many a scorned woman through the 90s.
Brandy and Wanya Morris
The late great Whitney Houston and her ex-husband Bobby Brown professed their love for one another in 1992 for their duet "Something In Common."
Whitney Houston and Bobby Brown
All of former flames Lil Kim and the late Notorious B.I.G.'s collabos ("Another," "Get Money," and "Crush On You") were epic.
Lil KIm and The Notorious B.I.G
The cutest hip hop couple on reality TV have no problem sharing a track together. They've teamed up on "What's My Name" and "Broken Slanguage" to name a few.
Remy Ma and Papoose
Hubby and wife team Swizz Beatz and Alicia Keys came together for his single "International Party."
Alicia Keys and Swizz Beatz
While it never made it onto Chris Brown’s record, the track, called "Put It Up," finally saw the light of day in April 2015.
Rihanna and Chris Brown
Although their marriage was violent and troubled, the music they made together was unforgettable.
Ike and Tina Turner
The former lovers really put the fire and desire into "Fire & Desire."
Teena Marie and Rick James
While the famous duo collaborated on countless tracks, they're best known for the smash hit "Solid."
Ashford and Simpson