The singer shows off a new purple do while arriving at London's Heathrow Airport. Plus: Zac Efron, the Jonas Brothers, Drew Barrymore and more

ON HER OWN

Ashley Tisdale isn't letting her newly single status get her down! The High School Musical star, who's reportedly parted ways with musician boyfriend Jared Murillo after two years of dating, keeps a cheery outlook while stepping out Tuesday in Toluca Lake, Calif.

Watch Ashley talk about her "empowering" "It's Alright, It's OK" in PEOPLE.com's video!