Washington, Jan 12 : Kylie Minogue has sent her heart-felt wishes to her ex-boyfriend Olivier Martinez after hearing that he's engaged to Halle Berry.

The X-Men star first sparked engagement rumours when she was spotted flaunting a diamond-and-emerald ring while out in Malibu, California on New Year's Day.

A spokesperson for jewellery designer Gurhan Orhan told People. com on Wednesday that the band is indeed an engagement ring.

The 43-year-old singer took to her microblogging site to congratulate the new couple, Contactmusic reported.

"Congrats to Olivier Martinez and Halle Berry!!" she tweeted. (ANI)