Tonight is the series premiere of The Lylas on WE TV, a reality series documenting the lives of sisters Jaime, Tiara, Tahiti and Presley Hernandez as they leave their home state of Hawaii for Los Angeles to pursue their dream of being a successful girl group. In addition to their talent and good great looks, the sisters have one other thing working for them in that their brother Peter Hernandez has already had a little bit of success in the music industry — you might know him better as his stage name, Bruno Mars. Keep reading to find out all about the Hernandez sisters and their new show including photos, bios and a preview trailer!