Jennifer Aniston has reportedly helped John Mayer overcome an attack of writer's block.

The singer has apparently been inspired by his love for the Friends star and has poured out his feelings for her in a new song – 'Moonbeam'

Mayer recently hinted that he may quit music altogether at the end of his current tour.

"I'm not sure when I'll come back with another record. I feel like I've done everything I can do with this set of tools," he told  USA Today.

With Jen as his new muse, it seems he may have found a new set...