Lady Gaga is single and ready to mingle!

The outrageous singer has split from her boyfriend of ten months, Vampire Diaries hunk, Taylor Kinney.

RadarOnline.com was first to report, back in September, that the couple was dating after they met on the set of Gaga's music video for You and I.

Lady Gaga is not able to hide her devotion to ex-boyfriend Lüc Carl with a poker face these days, as a source tells Star magazine that her fling with actor Taylor Kinney is cooling off, while her feelings for Lüc are heating back up!

“They never really gave up on each other: they’ve been talking a lot lately,” the source say...

It may be Lady Gaga's most shocking move yet! The pop star's new beau, Vampire Diaries hottie Taylor Kinney, 30, was stunned when Gaga recently informed him that they should have an "open relationship," an insider tells Star.

Lady Gaga was a woman of many textures, but just one color -- black -- as she and on-again, off-again love Luc Carl left the Z100 studios in her native New York on Monday.

With dyed black hair, Gaga paired a furry black top with a black leather purse by Chanel.

Earlier in the day, the Judas singer sat down with another irreverent New York-based pop culture icon, Howard Stern.

The woman with the meat dress is back on the meat market.

Yes, it's over between Lady Gaga and her boyfriend Luc Carl.

PHOTOS: Lady Gaga In London

The Telephone singer told The Graham Norton Show Thursday, "I don't have a boyfriend and haven't been on any dates recently," confirming the breakup from her on-again, off-again love.

There’s never a dull moment in the world of celebrities, scandal and controversy and what better way to see what happened this week in Tinseltown than through photos on RadarOnline.com!

There was something noticeably different about Pulp Fiction star John Travolta, when he and his and wife Kelly Preston were snapped as they relaxed over the weekend at their Hawaii beach house. The Face Off star was in the idyllic location to celebrate his recent 57th birthday. 

THE WEEK IN PHOTOS

Take that Camille! In the wake of his messy divorce with the Real Housewives Of Beverly Hills star, actor Kelsey Grammer and his much-younger fiancée Kayte Walsh didn't mind showing their affection for one another while on the balcony of a posh Miami hotel.

Lady Gaga appeared to have left her pants AND her panties at home as she and her beau Luc Carl were snapped Wednesday night in New York.

The singer really dared to bare in some nude-colored pantyhose, which left little to the imagination, as she headed into the St. James Theatre to see Green Day's Broadway Rock Opera American Idiot and RadarOnline.com has all the revealing pictures.

PHOTOS: Lady Gaga Steps Out

The 24-year-old, teetering on a pair of sky-high hoof booties, was a little more conventionally dressed waist up, rocking a black jacket, gloves and sunglasses.

DJ White Shadow, Lady Gaga's mega-successful music producer and collaborator on her new hit single, Born This Way, is suing an ex-employee, Brian Lee, for violating terms of a confidentiality agreement.

EXCLUSIVE COURT DOCUMENTS: Lady Gaga's Producer Sues Ex-Employee

In court documents exclusively obtained by RadarOnline.com, Shadow, real name, Paul Blair makes some shocking allegations against Lee, including taking inappropriate photos, engaging in illicit drug use and making lewd and offensive remarks.