Stop everything you're doing and watch Zac Efron dance to Jason Derulo's 'Wiggle.' Now. According to E!, the movie star hottie was vacationing in Italy with Italian entrepreneur Gianluca Vacchi when ...

After the world collectively freaked out at Zac Efron's rousing table dance to Jason DeRulo's "Wiggle," the Neighbors star has delivered a sequel. PICS: Zac Efron's Sexiest Shirtless Moments On-Screen ...