Williams thrilled to perform at dad's wedding

London, Feb 1 (IANS) Singer Robbie Williams is thriled to perform at father Pete Conway's wedding.

Pete is set to marry his South African-born fiancee Melanie Mills and has asked Williams to perform and at the wedding.

"Robbie is thrilled - he is (the) best man and will sing. There is talk he will do the first dance, maybe something during the ceremony too," a source told thesun.co.uk.

The couple met through the children's hospice charity Donna Louise Trust in Stoke-on-Trent, Staffordshire, West Midlands, which Robbie is a patron of and Melanie is head of fundraising.

Pete divorced Robbie's mother Janet, when the singer was just three years old.