JJ Slater: MAFS UK Star, Fashion Brand & Relationships

Few reality TV contestants manage to stay in the headlines long after their season ends, but JJ Slater has done just that. Since appearing as an intruder groom on Married at First Sight UK in 2023, the fashion entrepreneur has built a clothing brand, become a tabloid fixture, and navigated a very public romance with Katie Price.

Full name: John Joe Slater ·
Known for: Married at First Sight UK (2023) ·
Occupation: Fashion entrepreneur ·
Instagram: @johnjoeslater ·
Current partner: Rachel Alexandra ·
Notable ex: Katie Price

Eight key facts draw a clear picture of JJ Slater’s public profile – the details are a mix of confirmed and unconfirmed.

What does JJ Slater do for work?

JJ Slater’s fashion business

• Founder of Fully Blessed Clothing, a streetwear brand (The Sun – UK tabloid)
• Active on Instagram (@johnjoeslater) with fashion and lifestyle content

His clothing line focuses on casual, faith-inspired designs. The brand has been promoted through his social media channels and public appearances.

His role as NovaMEN Ambassador

• Slater serves as an ambassador for NovaMEN, a grooming and lifestyle brand (Mirror – UK news outlet)

The partnership aligns with his public image as a style-conscious entrepreneur. It also provides a steady revenue stream beyond his clothing label.

Appearance on Married at First Sight UK

• Joined the cast as an intruder groom during season 8 (2023) (Hello Rayo – entertainment news platform)

His stint on the show gave him national exposure and a platform to launch his business. He was paired with a fellow contestant but the relationship did not last beyond the experiment.

Are JJ Slater and Katie Price still together?

The timeline of their relationship

• First linked in February 2024 after a night out at Bobby’s Bar in Newcastle (The Sun – UK tabloid)
• Katie Price confirmed the relationship in late February 2024 (Hello Rayo – entertainment news platform)
• By January 2026, reports said the couple had split (Yahoo News UK – news aggregator)

The relationship lasted about 22 months, with public ups and downs including breakup rumors in 2025 that were denied at the time.

When and why they split

• Katie Price stated in January 2026 that the relationship had ended “ages ago” (The Independent – UK news outlet)
• Daily Mail also quoted her saying it was “over a long time ago” (Daily Mail – UK tabloid)

The exact reasons remain private. Media speculation pointed to lifestyle differences, but no official statement from Slater has been released.

What is the age gap between Katie Price and JJ?

Katie Price’s age

• Katie Price was born on 22 May 1978, making her 47 years old as of 2025 (Mirror – UK news outlet)

Price is a well-known media personality and former model, whose age is a frequent topic in tabloid coverage.

JJ Slater’s estimated age

• His exact birth date has not been publicly confirmed. Media reports estimate he is in his early-to-mid 30s (The Sun – UK tabloid)

Without official records, his age remains an estimate. The gap is likely around 15–17 years.

How the age difference played in media

• Tabloids frequently highlighted the age gap as a talking point in coverage of their relationship (Daily Mail – UK tabloid)

The age difference was a recurring narrative, but neither Slater nor Price publicly used it to explain their dynamic.

Who is JJ Slater with now?

Meet Rachel Alexandra

• Slater was seen in Florida with tattooed model Rachel Alexandra in March 2026 (Yahoo News UK – news aggregator)
• The relationship was confirmed by The Sun in March 2026

Rachel Alexandra is an influencer and model with a significant social media following. The couple appeared together in public photos shared online.

How they were first linked

• Reports emerged in early 2026 after Slater was spotted with Alexandra in Florida (The Sun – UK tabloid)

The timing – just months after the confirmed split from Katie Price – sparked tabloid interest.

Their public appearances

• Photos show the couple at a beach resort in Florida, with Alexandra posting on Instagram (Yahoo News UK – news aggregator)

Both have kept details of their relationship private beyond the initial confirmation.

Why did JJ leave Katie Price?

Reported reasons for the split

• Sources said the split was amicable, with no major fallout (Mirror – UK news outlet)
• Katie Price did not give a detailed reason; she simply said the relationship ended “a long time ago” (Daily Mail – UK tabloid)

Lack of detail is typical for Price, who often keeps her personal reasons off the record.

Media speculation

• Some outlets suggested Slater gave an ultimatum about finances, but this comes from low-confidence sources (YouTube – unverified claims)

Without confirmation from either party, such claims remain rumors.

JJ’s statement (if any)

• Slater has not issued any public statement about the breakup as of mid-2026

His silence contrasts with Price’s brief comments, leaving the public to rely on tabloid reporting.

JJ Slater moved from reality TV contestant to tabloid regular through a combination of a reality show platform and a high-profile romance. His new relationship with Rachel Alexandra suggests he is ready for a chapter away from the constant media spotlight. For the UK tabloids, the story will likely continue as long as his connections to Price and Alexandra keep generating clicks. Slater now faces a choice: leverage the fame for his clothing brand, or step back into private life.