Charities often look to the stars to promote good causes, and this year actress Kristen Bell has been named the most sought after patron.
Having pipped Kate Moss and Stephen Fry to the post, the Frozen star has fronted more charity campaigns in 2015 than any of her peers, according to data from A-list profiling platform Celebrity Intelligence.
The tool monitors brand partnership deals year-round, and the research was collated using data from 28,000 celebrity profiles.
From Vivienne Westwood to Ricky Gervais, scroll down to see who else made it on to the list.