Bojana Novakovic and Jason Segel
06/12/2013 AT 05:30 PM EDT
Looks like Jason Segel
is enjoying a summer romance.
The How I Met Your Mother
star, whose one-year relationship with Michelle Williams ended in February
, has been dating Bojana Novakovic, 31, for a few weeks, PEOPLE confirms.
"They hang out often," a source tells PEOPLE. "They have fun together and Jason seems to be really happy."
Segel, 33, and the actress, who will star in Fox's Rake
this fall, have been spotted on lunch dates at the Grove and shopping trips, often arm-in-arm.
Meanwhile, Williams has moved on herself – she's "really happy" with artist Dustin Yellin
, says another source.