Circa's weekly series Selfie Showdown returns with Instagram photos of Zac Efron and Sarah Michelle Gellar, who snapped away while enjoying the splendors of transportation.
Efron flexed while enjoying a sweet Dubai ride and a sandy backdrop.
Elsewhere, Gellar appeared to find herself flying the friendly skies.
VOTE | Whose Instagram pic deserves to win this week's Selfie Showdown: Zac Efron or Sarah Michelle Gellar?
For last week's Selfie Showdown, voters narrowly preferred Kate Upton to Gisele Bündchen when it came to how those supermodels cheered on their pro-athlete significant others.