The 49-year-old appeared lost in thought as she stared into space.
The photographs come amid rumours the actress is dating again.
The former Friends star split from Justin Theroux – who has since been spotted with Liz Hurley – in February 2018 after seven years together.
And Life & Style magazine reports the Dumplin’ actress is hoping to have a new man in her life before her milestone birthday comes along.
Radar Online has also reported the actress is single and ready to mingle.
Jennifer is "keen to start playing the field of Hollywood's most eligible bachelors," the publication recently stated.
Jen realised that that she’s still got it, and the sky is the limit when it comes to dating,” an insider dished.
“Rather than sit at home, she’s decided to put herself out there,” the insider added.