Starar is the pairing of Star Butterfly and herself.
Star is seen to be self confident in her body although sometimes is insecure about the fact of her becoming Queen of Mewni one day, and the mole on her hand as shown in
Canon Probability Edit
By the end of the show, if Star ends her relationship with Tom and remains single for the rest of her life, this ship will become 100% canon. Until then the fate of this ship remains unknown, but from what you can see, Star loves who she is.