Selena Gomez is red hot in thigh-high slit dress

The 22-year-old star, Selena Gomez, looked ravishing in red, showing off her fit figure in a midriff-baring number that included a floor-length skirt with a thigh-high slit.

She teamed up her looks with a Christian Louboutin heels to promote their upcoming animated film Hotel Transylvania 2.

The actress reprises her voice role as vampire Mavis in the Columbia Pictures movie, due out in September.

Selena posted a picture on her Instagram which showed her posing with five kids dressed up as vampires.

She captioned the photo, "Can't wait for you to see this movie. So sweet!".