Friendly exes and American actors Jennifer Lopez and Ben Affleck spent last week together as the duo took a trip to Montana, confirmed sources.

According to E!News, after JLo and Affleck appeared separately at the VAX LIVE concert in Los Angeles on Sunday, they jetted off together to the Yellowstone Club in Montana, where they vacationed together for about a week. "They were alone. Just the two of them," said the source.