Katy Perry and John Mayer still look like they're engaged - she's still wearing that MASSIVE ring

Katy Perry and John Mayer aren't doing much to convince us that they're not engaged.

Katy Perry was still sporting her alleged engagement ring as she enjoyed a celebratory Valentine's Day dinner with …

The couple stepped out for a romantic Valentine's Day dinner last night in LA, and by the looks of Katy's left hand - they were probably celebrating more than just V Day.

The 28-year-old has been sporting the ruby-and-diamond ring for several days, sparking rumours that they could be set to tie the knot.

The pair even met up with Katy's parents following the Grammys on Sunday night, with John taking everyone out for a posh dinner.

Katy Perry has been wearing the ring on her wedding finger for days. Copyright [Splash]

Katy looked stunning last night, dressing up for her big date in a sheer cream and red floral vintage dress paired with black block heels and a champagne sash around her waist.

She struggled to hide her massive grin as she left Vicenti restaurant, clutching John's hand and gripping her Valentine's present in the other.

Katy and John have been on several dates this week, stepping out for sushi yesterday following Katy's visits from her parents.

Katy Perry looked super happy as she clutched John Mayer's hand and left with a bag full of presents. Copyright …

And according to a snitch, they're happier than ever, adding: "Katy has never been happier. She’s in a really good place with John.

"Katy’s parents also really like John. They prefer him over Russell. They thought Russell was too temperamental."

[ Related article: John Mayer gets along 'really well' with Katy Perry's parents after post-Grammys dinner ]
[ Related article: Katy Perry and Rihanna are no longer talking after Chris Brown row ]

Celebrity couples: Once you’ve torn your eyes away from Katie Price’s Union Jack lips, pay attention to this ultra slushy snap with her boyfriend, Leonardo Penna. The model tweeted the photo along... more 
Celebrity couples: Once you’ve torn your eyes away from Katie Price’s Union Jack lips, pay attention to this ultra slushy snap with her boyfriend, Leonardo Penna. The model tweeted the photo along with the caption: “Leo loves to kiss these British lips lol” less 
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Sat, Apr 14, 2012 14:20 BST

John Mayer doesn't feel he's in a celebrity relationshipJohn Mayer and Katy Perry may be world famous but John doesn't see their relationship as being in the "celebrity sphere":