Valentine's Day is almost upon us and in celebration of the official day of love, RadarOnline.com has compiled the ultimate sneak peek inside some of Hollywood's most romantic love nests tucked away from the prying eyes of paparazzi, nosy neighbors and former lovers, courtesy of our friends at Zillow.com.

For the seven years since Jennifer Aniston was unceremoniously dumped by Brad Pitt, fans have been anxiously hoping that she will meet a new love and be swept off her feet.

Splash star Daryl Hannah rose to fame playing a mermaid and since then nature and the environment have held an important place in her heart. So it’s no surprise that the green-minded vegan owns a rustic home nestled in a rural canyon in Malibu, surrounded by sweeping hillsides and secluded ravines.

Now Hannah is putting her 17.6 acre estate on the market and RadarOnline.com has photos of her stunning country compound, courtesy of RealEstalker.com.

You can now own a little (well, quite large actually) piece of Hollywood history.

The Alfred F. Rosenheim mansion, the Los Angeles palace used as the backdrop for FX's creepy hit series American Horror Story, has hit the market for a cool $17 million, and RadarOnline.com has the photos, courtesy of Realtor.com.

It should come as no surprise that Daphne Guinness’ palatial New York City residence is just as decadent as her taste in fashion!

The heiress to the Guinness fortune and sassy style icon is trying to unload her swanky city home for the cool price of $14 million – and RadarOnline.com has photos and details about the luxe new listing, courtesy of Realestalker.com.

PHOTOS: Inside Daphne Guinness’ $14 Million NYC Rad Pad

With the 2012 Grammy Awards just more than a week away, the nominees and performers are getting ready for the biggest night in music, and RadarOnline.com has an inside look at the homes where they will stash their prizes if they walk away winners.

Multiple nominee Kanye West lit up 2011 with his sell-out Watch The Throne tour with Jay-Z, and his anthem All of the Lights with Rihanna and Kid Cudi, so it would be a smart move to start clearing some space in his modern Los Angeles home for another award.

The hip hop star purchased his stark 3-bedroom, 3.5-bathroom house in the Hollywood Hills for $1,750,000 just a year after it was built, and recently listed it for a whopping $3,995,000, reported Zillow.com.

PHOTOS: Take A Peek At The 2012 Grammy Nominee's Palatial Homes

Steven Tyler has a new love nest for his new fiancée.

The Aerosmith rocker turned American Idol judge has splashed out $4.8 million for a stunning home in Kihei on the island of Maui, Hawaii, and RadarOnline.com can take you inside the amazing estate, courtesy of our friends at Zillow.com.

As Mitt Romney vies for a spot at 1600 Pennsylvania Avenue, we take a look at the other addresses the Republican presidential hopeful has planted his flag, having been tied to a series of homes across the land.

The former Massachusetts Governor has lived in, or owned properties, everywhere from his New England base -- Massachusetts and New Hampshire -- to Michigan, spreading out all the way to Utah and Southern California, and we've got all the images for you, courtesy of our friends at zillow.com.

PHOTOS: Take A Peek At Mitt Romney’s Many Mansions

Among the most posh addresses the Harvard graduate-turned successful businessman/politician has hung his hat on:

She may live in a Malibu mansion by the sea now, but before Courteney Cox skyrocketed to stardom on the hit show Friends, the actress lived in a somewhat humble abode in the Hollywood Hills.

The 1920’s French Normandy home just hit the market for $1.549 million, and RadarOnline.com has all the photos and details about Court’s “starter house” courtesy of La.Curbed.com.

PHOTOS: Inside Courteney Cox’s Pre-Friends French Normandy Home