Jesse McCartney & Katie Peterson: Sunset Couple!

Jesse McCartney stops to smirk for the camera as he heads out of a party held at the Sunset Towers on Wednesday night (November 13) in Los Angeles.

The 26-year-old musician was joined by his longtime girlfriend Katie Peterson.

PHOTOS: Check out the latest pics of Jesse McCartney

“Help those with loved ones in the Philippines get critical updates! Follow @philredcross #redcross,” he recently tweeted.

Earlier in the week, Jesse was spotted grabbing up a cup of coffee from Starbucks while out and about in Beverly Hills.