(2)

2 (stylised as (2) is the eighteenth studio album by British-Australian pop singer Olivia Newton-John, released on 12 November 2002 in Australia. A duets album, the majority of tracks are with Australian artists, along with two American performers (Richard Marx and Michael McDonald). The Peter Allen and Johnny O'Keefe duets are built around archive recordings, with new vocals added by Newton-John.

The album was a great success in Australia, reaching the top 10 in the ARIA Charts, being certified Platinum. A TV special for the album promotion, A Night with Olivia, also aired in the country, featuring John Farnham and Tina Arena as special guests.