Selena Gomez: 'Hotel Transylvania' Premiere with Justin Bieber's Siblings!

Selena Gomez holds onto boyfriend Justin Bieber‘s baby brother Jaxon at the premiere of her film Hotel Transylvania during the 2012 Toronto International Film Festival on Saturday (September 8) in Toronto, Canada.

The 20-year-old actress also brought along Justin‘s younger sister Jazmyn to the event, where she joined co-stars Adam Sandler, Andy Samberg, Molly Shannon, Kevin James, Fran Drescher, and David Spade.

Earlier in the day, the cast attended a photo call to promote the flick.

FYI: Selena is wearing an Alberta Ferretti dress and Jimmy Choo shoes at the premiere. She wore a Dolce&Gabbana top, Faith Collection leather pants, a BCBG jacket, and Giuseppe Zanotti heels at the photo call.

50+ pictures inside of Selena Gomez and the Hotel Transylvania cast at TIFF…