He reportedly wanted some downtime following his high-profile romance and eventual split from Fast and the Furious star Michelle Rodriguez, but heartthrob Zac Efron may already be moving on from his ex.

It appears that intense chemistry wasn't enough to keep Michelle Rodriguez and Zac Efron together, because the actress reportedly couldn't get over her ex-girlfriend, Cara Delevingne.

Many didn't believe it would last, and despite having some heavy PDA sessions in both Sardinia and Ibiza, the critics were right about the romance between Michelle Rodriguez and Zac Efron, as the two have reportedly split officially, after just a two-month long whirlwind affair.

She has denied all rumors of a brief romance with Justin Bieber before his reconciliation with Selena Gomez, but model Shanina Shaik isn't keeping quiet about one other shocking celebrity couple-Zac Efron and Michelle Rodriguez.