Get a room! Paris Hilton and her toyboy lover can't keep their hands or lips off each other at a Miami Beach barbecue

They have been dating for a few months now but it seems Paris Hilton and her much younger boyfriend are still in the honeymoon phase of their relationship.
The heiress, 31, and her 21-year-old beau River Viiperi, couldn’t keep their hands off each other when they attended a barbecue on Miami Beach on Thursday.
Not only were they less than concerned about who saw their PDA, but they seemed to enjoy the attention, smooching up a storm in front of the cameras.

Kiss me quick: Paris Hilton planted a smooch on her boyfriend River Viiperi during a barbecue in Miami Beach on Thursday

Paris was dressed in a tropical printed maxi dress for the occasion, teamed with retro sunglasses.
But her footwear was far from beach appropriate.
The star teetered about in a pair of nude platform pumps – which was perhaps why she was so keen to grab onto her toyboy lover.

Still in the honeymoon phase: The couple couldn't stop smooching and grabbing at each other during their sun-soaked day out

Just can't get enough: The pair, who have a ten year age gap, happily packed on the PDA

Spanish model River was sporting a crisp blue shirt, jeans and black dress shoes.
Also at the beachside bash was Paris’ younger sister Nicky, who looked lovely in a blue and white tie dye dress.
It seems the 29-year-old is a fan of her sister’s latest boyfriend, who Paris has been romantically involved with since September.

Bright spark: Paris' younger sister Nicky looked pretty in a tie dye dress and appeared fond of River as she patted him on the shoulder

Beach babes: Paris wore a tropical maxi dress for the barbecue while River sported a blue shirt and jeans

Nicky was seen giving River an affectionate pat on the shoulder when she walked past him.
The siblings have just jetted into Florida after attending a gala dinner to honour their parents Rick and Kathy in New York the evening before.
The blonde duo were guests at the Economic Scholarship Program Gala Dinne, held at Cipriani’s, which was also attended by fellow heiress Ivanka Trump and her famous father Donald.

No wonder she wants to hold on to him: Paris opted against beach appropriate footwear and instead chose