Actress Jennifer Aniston says her former Friends co-star Courteney Cox should enjoy being engaged. Aniston is thrilled that Cox is planning to marry Snow Patrol rocker Johnny McDaid after he proposed to her earlier this summer. But she doesn't think the 50-year-old actress should rush down the aisle, reports femalefirst.co.uk.Also read: Is Jennifer Aniston pregnant?When asked if she and Cox share ideas and plans for their respective nuptials, she said: "We honestly don't talk about it. We both have our things."She added: "Her's just happened, minutes ago. There is something to enjoying the engagement period I have to say, whether it's three months, one year, two, three, four, five years, who knows, enjoy it. There's no rush."Aniston has been engaged to Justin Theroux for over two years.