Wilson's debut as a cover girl was a big hit with her fans and famous friends, including Judd Apatow and Russell Brand.
"You're perfect," Brand admired his fellow Brit on Twitter, while Bridesmaids producer Apatow tweeted, "You are always on the cover...of my heart."
"CONGRATS!!! Soooo happy for you. xoxo," tweeted Ken Jeong, and an impressed Hayley Williams from Paramore gushed, "geez. soooo gorgeous!!"