Where's John Mayer? There's no sign of Jennifer Aniston's new squeeze as she sunbathes alone

At the weekend Jennifer Aniston appeared to have found love again in the shape of tattooed singer songwriter John Mayer.

But two days later Hollywood's most famous singleton was alone again.

Stepping out to do some solo sunbathing, the actress cut a lonely figure in her multi-coloured bikini, with John Mayer nowhere in sight.

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Alone again: Jennifer Aniston did some solo sunbathing after new squeeze John Mayer's fleeting visit

The Friends star, who has had in a string of failed relationships since her divorce from Brad Pitt in 2005, had been spotted cosying up to singer-songwriter John Mayer in Miami over the weekend.

Dressed in a skimpy white bikini, the 39-year-old was caught cuddling up to the tattooed musician - nine years her junior - on a giant sunbed at her exclusive hotel while on a break from filming her new comedy Marley & Me.

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Jennifer works on her tan. She has been in Miami recently filming Marley and Me

Sources say the pair were engaged in regular email flirtations before going public with their budding romance last week.

They were also seen sharing an intimate lunch date at Michael's Genuine Food & Drink in Miami on Friday before moving on to Casa Tua on South Beach.

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Heating up: Jennifer and John in Miami over the weekend

A source told Mail Online: "She's really into John, and the nine year age difference doesn't bother her for a second. Jen's already telling friends she's falling in love with this guy."

While John has since returned to New York while Jennifer continues filming in Florida, another beach rendezvous is on the cards.

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New romance: Jennifer cuddled up to the tattooed singer song writer, who is nine years her junior

The source added: "Jen's really hoping he can spend more time in Miami with her. She just wants to see a lot more of him. This was definitely not a one-off thing as far as she's concerned."

Before this romance, John dated a string of Hollywood stars including Jessica Simpson, Jennifer Love Hewitt and most recently, actress Minka Kelly.

Love Hewitt was rumoured to be the inspiration behind is 2003 Grammy winning track, Your Body Is a Wonderland.

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Summer loving: sources say Jennifer is really falling for John, whose ex girlfriends include Jessica Simpson and Jennifer Love Hewitt

After her high-profile divorce, Jennifer dated her Break-Up costar Vince Vaughn but the pair parted way in 2006 after a year-long romance.

Jennifer then had a brief romance with Essex bricklayer Paul Sculfor in May last year, but the relationship reportedly fizzled because of his demanding modelling schedule.

She has recently been linked to Sex and the City star Jason Lewis, her Traveling co-star Aaron Eckhart and Pirates of the Caribbean's Orlando Bloom.

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