"The Mortal Instruments" Lily Collins had her share of ex-boyfriends before getting involved with co-star, Jamie Campbell Bower. Before the "Jamily" couple even became a trend, the names "Lilor" and "Liac" were. Here are just a few men Collins dated before getting charmed by the British hunk, Jamie Campbell Bower.

If Jamie has a penchant for dating red-heads, Lily Collins has the tendency to date her co-stars. Before dating Taylor Lautner in their film "Abduction", Collins first dated a stuntman on her film "Priest" named Riley Harper. Lily and Riley dated for almost a year before Collins dumped him for Lautner.

"Lily told pals that she wasn't looking to fall in love, but soon realized she had strong romantic feelings. Taylor was smitten from day one, but Lily let him know she was in a relationship with a stuntman who was working on a Steven Spielberg movie in New Mexico. When the boyfriend got suspicious because Lily didn't return calls promptly, he hopped a plane and turned up unannounced to confront her," says a source about Lily and Taylor.

Again, Collins and Lautner's relationship lasted for a year before the couple called it quits a week before the Hollywood premiere of the "Abduction." After dating Lautner, Collins moved on to "High School Musical" star, Zac Efron. The two dated for a short while before both split early in 2012.

After Efron, Collins dated "Glee" star, Chord Overstreet. Chord and Lily were allegedly caught making out during Chris Colfer's birthday bash.

"They were making out nonstop!" said a source to In Touch, adding, "[They] laughed and talked all night."

Yet, once again the relationship lasted only for a few months but the two remain friends. Now, Lily Collins is currently dating "The Mortal Instruments" star, Jamie Campbell Bower. However, reports claim the two split early in August but their countless adorable red carpet moments together say otherwise.

Check out the slideshow to see all the Hollywood hunks dated by the famous' Phil Collins daughter, Lily Collins.