and her One Tree Hill
costar Austin Nichols
may have rekindled their romance.
The twosome was spotted catching a connecting flight in Atlanta, Georgia on Sunday (July 26) and took pictures with fans who spotted them together.Sophia
, 27, and Austin
, 29, met through mutual friend Jake Gyllenhaal
in mid-2005 and reportedly started dating in early 2006. Since 2008, Austin
has appeared in a recurring role as Julian