The “High School Musical” star split from music video director Speer in December 2011 after dating for two years.
Ashley was first seen with Johnson in February of this year on the red carpet at Sir Elton John’s annual Oscars party.
But, it appears Tisdale and Johnson called it quits and she has reunited with her former beau.
Tisdale was photographed hand-in-hand with Speer as they shopped in Beverly Hills on Saturday.
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