However, Project Runway winner Christian Siriano swiftly came to Leslie's rescue.
Christian replied to the Saturday Night Live cast member with a waving emoji to volunteer his services, and Jones told a fan that she had contacted him directly.
Although it is yet to be confirmed the pair will join forces to make a creative masterpiece for the star studded bash, he has worked on stars of various body shapes and unique styles in the past, including Lady Gaga, Uzo Aduba and Gabourey Sidibe.
And Christian has previously showcased an 18-piece plus-size clothing line for Lane Bryant.
Speaking previously about the capsule, he said: "My mum, who's in her late '60s, loves the collection; Danielle Brooks loves the collection ... so many different types and ages of women can find something great in this collection.
"I don't know why [the plus-size market] is changing so much all of a sudden, but it probably has to do with the world of social media. You see more body types by scrolling through your Instagram."