Rebel Wilson already has an action-packed 2021 planned and now there could be more exciting news to add to the mix.After posting an Instagram photo to see out last year, the Australian star was bombarded with compliments on her appearance, and one comment from a celebrity pal has sparked speculation a new collaboration is in their future.READ: Rebel Wilson's swimsuit selfie gets reaction from Jennifer AnistonRebel's snapshot showed her in front of a private jet and wearing skintight leather-look