Tending to her demanding filming duties, Ashley Tisdale was hard at work in Toronto, Canada. Decked out in an all-pink ensemble, the Sharpay Evans actress was joined by co-star Austin Butler as she continued plugging away on "High Stakes"

Tweeting to her many fans and followers about the day's plans, Tizzie wrote, "Back to work! Its way too early to be up on a sunday."Meanwhile, Ashley also sent her Father's Day blessings via Twitter, writing, "Happy Fathers Day! I miss and love you daddy so much! Hope @jenkellytisdale is giving him extra hugs for me! Wish I could be there in la... Can't wait to see you guys!!!"