Taylor Swift had a hand in Ed Sheeran and Ellie Goulding's fling.
Ed Sheeran admits that he and Ellie Goulding had a brief fling, which is rumored to have ended when she slept with One Direction cutie Niall Horan behind Sheeran's back ... when they were all staying on the same hotel floor for an event. Sheeran later wrote his hit "Don't" about the incident.
Taylor Swift set Ed Sheeran up with a non-famous pal.
Taylor Swift reportedly set Ed Sheeran up with her pretty pal Claire Donald in late 2013, but his latest squeeze is Athina Andrelos. Still, Sheeran says that Swift is "probably the world's best wingman."
Anne Hathaway introduced Emily Blunt to John Krasinski, who was pretty much convinced it was love at first sight. Marriage and a daughter later, looks like he was right! Which is why he ma have wanted to pay it forward ...
Justin Bieber tried to hook a pal up with Kendall Jenner.
Justin Bieber tried setting Kendall Jenner up on a date with his pal Julian. She was down for it if and only if Bieber would come along with girlfriend Selena Gomez for a double date ... but it never happened. Maybe because of photos like this.
Busy Philipps found a man for her BFF, Michelle Williams.
Busy Philipps introduced her former Dawson's Creek costar Michelle Williams to Jason Segel. The pair dated for over a year until their conflicting schedules and long distance relationship (they were based on different coasts) led them to call it quits.
Credit: Busy Philipps and Michelle Williams on vacation
Bobby Coleman set Miley Cyrus and Liam Hemsworth up.
Miley Cyrus used her co-star Bobby Coleman in The Last Song as an actual paid matchmaker. She told press in 2010, "[Bobby] is probably one of the most hysterical kids I've met in my life. This kid will do anything for five bucks. I paid him 10 bucks to go ask Liam if he liked me. I sent him back and forth. It was really funny."
Credit: Bobby Coleman and Miley Cyrus in 'The Last Song'
Miley Cyrus and Liam Hemsworth lasted a while.
Miley Cyrus and Liam Hemsworth were off and on for two years before getting engaged in May 2012. They officially called it quits 16 months later, though inside sources (including, uh, Snoop Dogg) actually revealed the split long before they confirmed it.
Justin Long set up his He's Just Not That Into You costar Ginnifer Goodwin with his pal Joey Kern — and he jumped through hoops to do it, even flying Kern to Mexico to introduce him to Goodwin (she was shooting a film there). The couple dated for two years and even got engaged, but threw in the towel before walking down the aisle. Goodwin has since found her happy ending with Once Upon A Time costar Josh Dallas.
Credit: Ginnifer Goodwin and Justin Long in 'He's Just Not That Into You'
Donatella Versace set up an acrimonious couple of exes.
Donatella Versace introduced Halle Berry and ex (and baby daddy) Gabriel Aubry at a photo shoot in 2005. "Of course, I was at the shoot when they met," Versace told People. "I know him very well. I pushed a little bit." Now, they're constantly in court battling over everything from Berry's desire to relocate to France to Berry's new beau Olivier Martinez battering Aubry to Aubry's allegedly dyeing daughter Nahla's hair.