Zac Efron & Vanessa Hudgens: Fedora Flirts

Zac Efron and Vanessa Hudgens sneak in a kiss behind his fedora as they arrive at LAX airport in Los Angeles on Monday afternoon (February 9).

The High School Musical sweethearts spent last week in Rio de Janeiro, Brazil. Vanessa is rumored to have done a photo shoot for Caras magazine.

Zac, 21, is also rumored to take over hosting duties on Saturday Night Live on April 11th.