'The Fosters' Actor Gavin MacIntosh Has Some Serious Muscles

Gavin MacIntosh shows off his buff arms while chilling on a parade float for Disney at the 2015 L.A. Gay Pride Festival on Sunday (June 14) in West Hollywood, Calif.

The day before, the 16-year-old Fosters actor met up with co-star (and other half of #Jonnor) Hayden Byerly at the ABC Family booth at the festival.

PHOTOS: Check out the latest pics of Gavin MacIntosh

“Had a great time signing photos for all these awesome fosters fans at the LA Gay Pride Parade,” Gavin tweeted. “Loved hanging out with you guys today! @TomPhelan9 @halesbells @abcfamily”