A four-month-old grizzly cub has been caught on camera showering its mother with kisses in a stunning set of photographs. The sweetheart can be seen chasing its mother around the Grand Teton National Park in Wyoming trying to land a number of smooches even if the fully-grown bear does not seem all that keen to pucker up.

A tussle turns into a bit of playful rough and tumble before the pair succumb into the heart-melting parental affection in its purest form. They walk in tandem through the vast wildlife of the Grand Teton and junior even has time to practice climbing on a wooden pylon. Clearly a natural with the camera, its swivels its neck to give the wildlife snapper the perfect shot.

The images were captured by photographer Troy Harrison, 47, from Nashville in Tennesse at the national park synonymous with grizzly bears. Pucker up, mum: Junior grizzly bear tries to land a big kiss on its mother's mouth in the Grand Teton National Park, Wyoming. Bear hug: Junior sticks the landing and even reaches up to give mama bear a hug as she carries on walking forward through the shrubbery.

The four-month-old grizzly stands up on its hind legs to reach up high and battle for a smooch with its mother. One more for the road: The cheeky nipper goes in for one more kiss, captured by photographer Troy Harrison, 47, from Nashville in Tennesse. That's enough, youngster: Mama bear appears to have had enough and fires a warning shot at her baby. Eyeing up the options: The cub watches on stood on its hind legs wondering whether or not to go in for another kiss. It was only a kiss: Junior is at it again, this time going for the less conventional sitting down option to attack his mother with affection. En garde: The battle of love commences with the four-month-old grizzly back in its upright position and jostling for a shot at the lips. One last kiss: The grizzly cub manages to land one more on its mother before the pair wander off through the National Park. The Bare Necessities: Mother and baby in tandem taking on the wilderness of the Grand Teton National Park in Wyoming. The cub escapes the clutches of its mother to take on a pylon and flashes a look back at the photographer who captured the sequence. Please share this article on Facebook.