Zac Efron headed into Riverside Medical Building in Studio City for a check up.On his way into the building, Zac dropped his car keys and gave photogs a great view of his blue boxer briefs.When leaving the Medical Building he headed to Coffee Bean & Tea Leaf.January 19th 2008.

Vanessa Hudgens was spotted pickin up boyfriend Zac Efron from a pal’s house in North Hollywood.January 19th 2008.

Zac Efron, carrying a book and leather bag, stops to talk to a neighbor outside his home in West Hollywood.January 20th 2008.

Zac Efron lets out a big fat yawn as he’s back to work on the set of Seventeen in Santa Monica, Calif on Monday morning. Cover your mouth next time, Zac…January 21st 2008.

• Zac Efron and Vanessa Hudgens leaving a movie theater in Hollywood – January 3
• Zac Efron shopping at Target in Hollywood – January 8
• Zac Efron to present at The 2010 Golden Globe Awards
• Zac Efron and his kissing secrets on J-14
• Zac Efron rushed to hospital