He only arrived last week but when Winston felt tired yesterday Joe Jonas was ready to help his new buddy out.
The 21-year old singing superstar was spotted offering his weary pooch a lift in LA yesterday.
Easy rider: Winston looks relaxed as Joe carries the Bulldog puppy around
And with the Jonas Brothers' following there must be plenty of girls who would love to be in Winston's position, curled inside the singer's arm.
But Jonas seems to be taking his new-found responsibilities of dog ownership very seriously.
The Camp Rock Star carried worn-out Winston in one arm while balancing his shopping in another.
Heavy load: Joe has to lean backwards to balance heavy puppy Winston in his right hand while at the same time carrying his bag in his left handThe star had to bend back under the weight of the British bulldog but he didn't seem to mind.
And this pampered pup seems to have become his main concern, we just hope girlfriend Ashley Greene doesn't mind.
Jonas was given the beautiful British bulldog as an early Christmas present last Thursday and he wasted no time in showing his dog off.
Group outing: Joe Jonas and Ashley Greene take his new puppy for a walk in LA
The first showed the puppy under a table along with the caption: 'I'm so thankful this year for family, friends, loved ones, fans and my new buddy Winston! My early Christmas Gift.'
The latest shows 'naptime for Winston' and the indulged black and white dog was curled up on a comfy-looking cushion.
Sleepy: Winston curls up on a comfy cushion for an afternoon nap